Skip to main content

Round Cut Brooches

to
312
3,350
1,788
1,737
829
709
2,900
864
777
640
297
7
356
2,528
1,114
113
49
105
82
104
149
217
140
129
155
4
2,281
1,703
21
1032
875
844
720
to
147
95
88
64
58
439
387
349
325
240
114
104
44
25
15
9
3
1
1
1
1
3,779
226
2,928
828
Stone Cut: Round Cut
Antique Victorian 10K Gold, Diamond, and Seed Pearl Sun / Starburst Brooch
Located in Philadelphia, PA
A fine antique Victorian brooch. In 10 karat yellow gold. In the form of a starburst or sun with wavy sunbeams. With a prong-set central diamond surrounded by a field of grey and...
Category

19th Century Unknown Victorian Antique Round Cut Brooches

Materials

Diamond, Pearl, 10k Gold

Platinum/Palladium Diamond Shield Brooch/Pendant #21255
Located in Washington Depot, CT
Platinum/Palladium and Diamond Brooch/Pendant- This platinum and diamond piece seamlessly blends vintage elegance with modern luxury. Designed to be worn as both a brooch and a pend...
Category

20th Century Contemporary Round Cut Brooches

Materials

Diamond, Palladium, Platinum

Emerald Nugget Gold Lizard Gecko Brooch Pin Retro Mid-Century Modernist
Located in New York, NY
An adorable Lizard, Gecko Retro Mid-Century Modern Brooch Pin with Emerald eyes in 10 Karat Nugget Gold. The wonderful lizard is made of nuggets of 10 Karat Yellow Gold. The lizard...
Category

20th Century Unknown Retro Round Cut Brooches

Materials

Emerald, Gold, Yellow Gold, 10k Gold

Double bud flower brooch with white gold petals, diamonds and corals
Located in BARI, IT
Important brooch in white gold and pavé diamonds (ct.3.08). Reproduces a flower with petals and double bud, one with red coral drop and the other with pink coral drop.
Category

Early 2000s Italian Neoclassical Round Cut Brooches

Materials

Coral, White Diamond, 18k Gold, White Gold

Antique 9K Rose Gold Brooch with Three Seed Pearls
Located in Palm Desert, CA
This antique brooch is crafted in warm 9K rose gold, showcasing timeless charm and delicate detail. At its center, three lustrous seed pearls are set in an elegant arrangement, each ...
Category

1920s Unknown Art Deco Vintage Round Cut Brooches

Materials

Pearl, Rose Gold

Platinum Emerald Onyx Diamond Brooch
Located in New York, NY
This emerald onyx diamond brooch is crafted in platinum. It consists of 33 baguette-cut emeralds, 20 onyxes and 73 round-cut diamonds. The main diamond is about 0.75ct. Diamond total...
Category

1920s Vintage Round Cut Brooches

Materials

Diamond, Emerald, Onyx

21st Century Sterling Silver Brooch Polychrome Enamel Marcasite
Located in Munich, Bavaria
Master goldsmith Detlev Volckmann was born in 1949 in Essen, Westphalia. He started his apprenticeship in 1966 by Alfons Mock in Essen. He graduated in 1969. He worked for the New Y...
Category

21st Century and Contemporary Round Cut Brooches

Materials

Marcasite, Sterling Silver, Enamel

Vintage Eisenberg Ice Ruby Clear Crystal Flower Bouquet Pin Brooch, Silver
Located in Milford, DE
Discover the charm of yesteryear with this Vintage Eisenberg Ice flower bouquet pin brooch. This exquisite piece features a timeless silver design, w...
Category

Early 2000s American Retro Round Cut Brooches

Materials

Crystal

18 Karat Yellow Gold Zebra Enamel and Diamond Pin
Located in Philadelphia, PA
This is a striking, sculptural zebra brooch, likely crafted from yellow gold with black enamel stripes, ruby eyes, and an accent round brilliant-cut diamond set at the hind leg. Ther...
Category

20th Century Unknown Round Cut Brooches

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

14k Yellow Gold Pearl Crescent Brooch
Located in Lexington, KY
This gorgeous crescent brooch comes from the 1920s Art Deco period and was crafted with 14kl yellow gold and pearls. This is the perfect pin to decorate any shirt, lapel, or jacket t...
Category

1920s Art Deco Vintage Round Cut Brooches

Materials

Pearl, Gold, 14k Gold, Yellow Gold

American Flag Diamond Enamel Brooch 14 Karat White Gold 3.8 Grams
Located in New York, NY
14 Karat white gold American Flag featuring 8 diamonds and Red, White Blue enamel, 3.8 grams. More American Flags available Search Harbor Diamonds
Category

2010s Contemporary Round Cut Brooches

Materials

Diamond, 14k Gold, White Gold, Enamel

Platinum and Diamond Airedale Dog Brooch
Located in Milano, IT
Adorable handcrafted Airedale dog brooch in platinum set throughout with 60 diamonds of approximately 1.5 carats. Produced by expert goldsmiths in about 1970. The brooch has a hinged...
Category

1970s European Retro Vintage Round Cut Brooches

Materials

Diamond, Platinum

18k Yellow Gold Diamond and Ruby Heart with crown Brooch
Located in Los Angeles, CA
Specifications: *Motivated to Sell – Please make a Fair Offer* Metal: 18K (Au 72.91-75%) Weight: 16.2G Main Stone: 43 Diamonds 1.15cts. Color: G Clarity: VS Secondary Stone: 56 Rub...
Category

Late 20th Century American Artisan Round Cut Brooches

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Superb Brooch Micro Mosaic in a Heavy Gold Frame
Located in Litchfield, CT
Circa 1830-40s, 18k, Italy. This rare and early micro mosaic brooch features spectacular detail. The 18k frame is heavy and ornate. Well-made in the archeological aesthetic, it is ...
Category

1830s Italian Antique Round Cut Brooches

Materials

Onyx, 18k Gold

Signed 14k Gold Diamond Butterfly Pea Flower Pin or Brooch
Located in Philadelphia, PA
A very fine signed gold and diamond brooch. With two finely modeled Butterfly Pea flowers (Centrosema Virginianum) in 14k yellow gold. The butterfly pea flower is known for its uniq...
Category

20th Century American Edwardian Round Cut Brooches

Materials

Diamond, 14k Gold

Antique Signed Sloan Co 14K Gold Figural Bulldog Hat Pin with Ruby Eyes
Located in Philadelphia, PA
A fine antique 14k gold & ruby hatpin. By Sloan & Co. With a figural bulldog top set tiny ruby cabochon eyes. The pin stem is gold plated. Simply a great pin for any bulldog love...
Category

20th Century American Edwardian Round Cut Brooches

Materials

Ruby, 14k Gold

1.65tcw Natural Emerald Diamond Vintage Three Stone Antique Brooch Pin
Located in Jupiter, FL
This stunning natural emerald and diamond brooch is a classic three-stone design, featuring a magnificent round-cut emerald at its center, securely held in a four-prong setting. The ...
Category

2010s Zambian Victorian Round Cut Brooches

Materials

Diamond, Emerald, 14k Gold, White Gold, Yellow Gold

Antique 17th / 18th Century English Foiled Stuart Crystal Stick Pin
Located in Philadelphia, PA
A fine antique Stuart Crystal stick pin. Set with a faceted rock crystal, traces of pink and red foil, and a gold wire cypher. The pin is like...
Category

Early 18th Century English Stuart Antique Round Cut Brooches

Materials

Crystal, Gold Plate

Vintage 10 Karat Yellow Gold, Diamond and Seed Pearl Bar Pin or Brooch
Located in valatie, NY
Vintage 10 Karat Yellow Gold, Diamond and Seed Pearl Bar Pin or Brooch. Early 20th c with a central 2.5mm full cut diamond set in a floral mount and...
Category

Early 20th Century American Art Deco Round Cut Brooches

Materials

Diamond, 10k Gold

Antique Edwardian 10 Karat Gold Diamond Love Knot Stick Pin
Located in Philadelphia, PA
A very fine Edwardian gold and diamond love knot stick pin. Set with a round brilliant diamond to the center of 10k gold lover's knot. Simply a great stickpin! Date: Early 20th ...
Category

Early 20th Century Unknown Edwardian Round Cut Brooches

Materials

Diamond, Gold, 10k Gold

Antique Signed 14k Gold Pearl Horseshoe Stickpin
Located in Philadelphia, PA
A fine, signed antique gold & pearl stickpin. In 14 karat yellow gold. In the form of an horseshoe with prong-set pearls throughout. Marked to the reverse 14k and with an 'arrow'...
Category

20th Century Edwardian Round Cut Brooches

Materials

Pearl, 14k Gold

Vintage 14K Gold, Pearl, Enamel Figural Rapier or Dueling Sword Stickpin
Located in Philadelphia, PA
A fine vintage gold stickpin. In 14 karat yellow gold. In the form of a rapier (espada ropera), the Spanish thrusting sword. With an enameled white & gold candy-striped handle, pe...
Category

20th Century Unknown Retro Round Cut Brooches

Materials

Pearl, 14k Gold, Enamel

Vintage Monet Republican Elephant Pin Brooch in Silver, Red and Blue Enamel
Located in Milford, DE
This patriotic pin features a silver-tone elephant, accented with clear crystals and red & blue enamel. By Monet. Marks / hallmarks / etc: Monet
Category

20th Century American Retro Round Cut Brooches

Materials

Crystal, Enamel

Vintage Tahitian Pearl Blue Enamel and Diamond Gold Bumble Bee Brooch Pendant
Located in Montreal, QC
Simply Beautiful! Vintage Awesome Tahitian Pearl, Blue Enamel and Diamond Bumble Bee Brooch Pendant. Hand set with a 10.50mm Tahitian Pearl with Blue Enamel and Hand set Sparkling .2...
Category

Late 20th Century Modernist Round Cut Brooches

Materials

Diamond, Pearl, Gold, 18k Gold, White Gold, Enamel

Estate Art Deco Diamond Sapphire Ruby Platinum 4.7 Gm Pin / Broach VS Quality
Located in New York, NY
**Estate Art Deco Diamond Platinum Pin/Broach - VS Quality** This exquisite piece is a stunning example of Estate Art Deco design, featuring an impressive Design with two solitair...
Category

Early 2000s Round Cut Brooches

Materials

Diamond, Sapphire, Platinum

14 Karat Yellow Gold Russia Pearl Brooch
Located in Orimattila, FI
14 Karat Yellow Gold Russia Pearl Brooch 56 Russian Gold Stamp. The stamp is partially visible
Category

Early 20th Century Russian Russian Empire Round Cut Brooches

Materials

Pearl, 14k Gold, Yellow Gold

Art Nouveau Diamond Enamel 14 Karat Yellow Gold Pan Stickpin
Located in Philadelphia, PA
Stickpin designed as profile of the god Pan with curling hair and grooved horns With orangey red and deep green enamel - quality consistent with age Acce...
Category

Early 1900s Art Nouveau Antique Round Cut Brooches

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold, Enamel

Flato Mid-Century Gold Aquamarine Ruby Diamond Spray Brooch
Located in New York, NY
American jeweler Paul Flato captured the hearts of royalty, New York society and Hollywood in the 1930s and 40s with his important diamond and colored stone jewels. This dramatic and...
Category

Mid-20th Century American Modern Round Cut Brooches

Materials

Aquamarine, Diamond, Ruby, Gold, 18k Gold

Boris Le Beau 18K Diamond Sea Urchin Brooch
Located in Queens, NY
Boris Le Beau 18K Yellow Gold Diamond Sea Urchin Brooch, brightly polished, designed as Sea Urchin with symmetrical spines, adorned with three prong set round faceted diamonds weighi...
Category

20th Century American Modern Round Cut Brooches

Materials

Diamond, 18k Gold, Yellow Gold

North American Navajo Sterling Silver and Turquoise Bear Brooch Pin Pendant
Located in Montreal, QC
Awesome Large 90’s era Navajo Sterling Silver Spirit/Heartline Bear Brooch Pendant. The Silversmith has created a Sterling Silver Heartline Bear with a Lightning bolt arrow and Horseshoe/Naja styled Silver overlay and engraving across the Pendant. and Hand set Turquoise The artist includes sunrise stamp work between the Bear’s legs. Beautifully Hand crafted! The actual bear stands...
Category

Late 20th Century Mexican Modernist Round Cut Brooches

Materials

Turquoise, Sterling Silver

Art Deco Style Marcasite Mother of Pearl Sterling Silver Brooch Earrings Suite
Located in Miami Beach, FL
Finely made Art Deco style round button disc earrings with 2 mother of pearl sections divided by sterling marcasite sections. The matching brooch has 3 rectangular mother of pearl s...
Category

Late 20th Century Art Deco Round Cut Brooches

Materials

Marcasite, Sterling Silver

Yellow Gold diamonds Hummingbird Brooch 14k Single Round Brilliant Nature Pin
Located in Greensboro, NC
Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural diamonds Carat(s): .05ctw Cut: Single & Round Brilliant Color: G - H Clarity: SI1 - SI2 Theme: Hummingbir...
Category

21st Century and Contemporary Round Cut Brooches

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

14K Yellow Gold Leaf Brooch with 4mm Round Cultured Pearl
Located in New York, NY
An Exquisite Blend of Nature's Beauty and Timeless Elegance Elevate your style with this enchanting 14K Yellow Gold Leaf Brooch, artfully designed with intricate etched accents and a...
Category

Late 20th Century American Contemporary Round Cut Brooches

Materials

Cultured Pearl, Gold, 14k Gold, Yellow Gold

British Imperial Crown Diamond, Emerald, Enamel 18K Gold Brooch, London c1900 s
Located in MELBOURNE, AU
This United Kingdom regalia motif early Edwardian crown brooch is exceptionally rare (especially in such fine condition). Crafted with refined elegance in 18K Yellow Gold & Silver,...
Category

Early 1900s British Edwardian Antique Round Cut Brooches

Materials

Diamond, Emerald, 18k Gold, Enamel, Silver

Spiky Round Hedgehog Brooch with Ruby Eyes Set in 14 Karat Yellow Gold
Located in Scottsdale, AZ
This delightful little hedgehog brooch, set in 14 karat yellow gold, is a charming and whimsical piece of jewelry. The round shape of the hedgehog is adorned with an array of gold sp...
Category

21st Century and Contemporary Unknown Contemporary Round Cut Brooches

Materials

Ruby, Gold, 14k Gold, Yellow Gold

Vintage 18Kt Yellow Gold Giraffe Brooches
Located in Milano, IT
Captivating Italian Craftsmanship: 18kt Yellow Gold Giraffe Twin Brooches Add a touch of whimsy and elegance to your collection with these delightful twin giraffe brooches...
Category

1970s Italian Vintage Round Cut Brooches

Materials

Ruby, Yellow Gold

Edwardian Enamel, Pearl and Diamond Brooch Pendant
Located in Chipping Campden, GB
Child & Child are London jewelers made up of two brothers, Walter and Harold. They founded a joint firm in 1880. This piece could be worn as a brooch or a pendant. The Child & Child...
Category

Early 1900s British Edwardian Antique Round Cut Brooches

Materials

Diamond, Pearl, Gold, White Gold, Enamel

Antique Mid-18th Century 14 Karat Gold Onyx Stomacher Pendant Brooch
Located in Munich, Bavaria
This beautiful mid-18th century piece of jewellery has been executed in 14 carat gold and is set with facetted onyx .
Category

1650s George II Antique Round Cut Brooches

Materials

Onyx, Gold, 14k Gold

Contemporary Diamond Sapphire 14k Yellow White Gold Tiger Brooch
Located in Towson, MD
This contemporary 14K yellow and white gold tiger brooch captures a bold and elegant design. The tiger’s eye is set with one 1.3mm round blue sapphire weighing approximately 0.01 car...
Category

20th Century Unknown Contemporary Round Cut Brooches

Materials

Diamond, Sapphire, 14k Gold, White Gold, Yellow Gold

6.30ct Diamond White Gold Swan Pin
Located in New York, NY
This is a gorgeous 18k white gold swan pin. The pin is set with sparkling round and baguette cut diamonds that weigh approximately 6.30ct. The color of t...
Category

20th Century Round Cut Brooches

Materials

Diamond, 18k Gold

Silver Knot Brooch Malachite Stone Tillander Helsinki Finland
Located in Orimattila, FI
Silver Knot Brooch Malachite stone Tillander Helsinki Finland Very fine jewelry Made 1950-1960s Stamp: Tillander. AT 813H 813H Stamp Used Finland 1895-1972
Category

Late 20th Century Modernist Round Cut Brooches

Materials

Malachite, Silver

20.20ct Pink Sapphire with 3.01 Diamonds Brooch 18k White Gold
Located in BEVERLY HILLS, CA
Stunning pink sapphire with diamonds flower brooch. 20.20 carats of round cut pink sapphires heat. Complimented by 3.01 carats of round brilliant diamonds. Approximately G/H color g...
Category

21st Century and Contemporary Contemporary Round Cut Brooches

Materials

Diamond, White Diamond, Sapphire, Pink Sapphire, 18k Gold, White Gold

18Kt diamond and pearl keshi gold eagle jacket brooch
Located in Bussolengo, Verona
Using a 19x14 mm keshi pearl, I made the head of an eagle by adding the beak and neck plumage and eye in 18Kt yellow gold. The beak is satin-finished while the feathers are hand engr...
Category

2010s Italian Artist Round Cut Brooches

Materials

Diamond, Black Diamond, Pearl, Cultured Pearl, South Sea Pearl, Gold, 18...

Vintage 1970s Blue Enamel Seal Brooch
Located in New York, NY
Finely crafted in 18k yellow gold and blue enamel with a Round cut Citrine as the eye. Circa 1970s 1 3/4 inches
Category

1970s Vintage Round Cut Brooches

Materials

Citrine, 18k Gold, Enamel

Mid-Century Diamond Bow Spray White Gold Brooch Pendant
Located in Miami Beach, FL
18k white gold brooch with 5.57 carats of H-I color diamonds Vs- SI2 clarity. On a 14k white gold chain.
Category

Mid-20th Century Unknown Round Cut Brooches

Materials

Diamond, 14k Gold, 18k Gold, White Gold

Belle Époque Platinum Sardonyx Cameo Brooch/Pendant w/ Diamonds, 20th Century
Located in Chatham, CA
Extraordinary Belle Époque custom made hand carved sardonyx cameo brooch or pendant with retractable bail - the deep relief three layer sardonyx...
Category

Early 20th Century French Belle Époque Round Cut Brooches

Materials

Agate, Diamond, Platinum

Victorian sapphire pearl 14k yellow gold brooch
Located in Beverly Hills, CA
This Victorian 14k yellow gold brooch presents a graceful harmony of lustrous pearls and vivid blue sapphires, radiating antique charm and refined elegance.
Category

19th Century Victorian Antique Round Cut Brooches

Materials

Pearl, Sapphire, Gold, 14k Gold, Yellow Gold

14 Carat Yellow Gold Russia Pearl Turquoise Anchor Barette Brooch
Located in Orimattila, FI
14 Carat Yellow Gold Russia Pearl Turquoise Anchor Barette Brooch 14k, Russia gold stamp 56 Pearls and turquoise Made in Russia before 1917
Category

19th Century Russian Russian Empire Antique Round Cut Brooches

Materials

Pearl, Turquoise, 14k Gold, Yellow Gold

Vintage 14k Gold, Seed Pearl, and Diamond Figural Elephant Stickpin
Located in Philadelphia, PA
A fine vintage gold figural elephant stickpin. In 14 karat yellow gold. In the form of an elephant's head in profile with a seed pearl to the tip of the tusk and a prong-set diamon...
Category

20th Century Retro Round Cut Brooches

Materials

Diamond, Pearl, 14k Gold

14K White Gold Art Deco Diamond Brooch 0.20ct
Located in Laguna Beach, CA
Art Deco diamond and blue spinel brooch in 14k gold. Tests 14k and weighs 5.5 grams. The brooch is white gold on top and yellow on the bottom. There are three transition cut diamonds...
Category

Mid-20th Century Round Cut Brooches

Materials

Diamond, 14k Gold, White Gold

18k Yellow Gold Ruby Eye Detailed Borzoi Sighthound Detailed Dog Brooch
Located in Montclair, NJ
Material: Solid 18k Yellow Gold Weight: 7.4 Grams Overall Height: 25.3mm (0.99") Overall Width: 28.3mm (1.1") Overall Thickness: 6.2mm (at thickest area - not including the pin backi...
Category

21st Century and Contemporary Round Cut Brooches

Materials

Ruby, Gold, 18k Gold, Yellow Gold

14 Carat Yellow Gold Pearls Russia Barette Brooch
Located in Orimattila, FI
14 Carat Yellow Gold Pearls Russia Barette Brooch 14k Russia Stamp 56 and 583 CCCP Width 1.2cm, Lenght 5.9cm, Depth 1.1cm
Category

19th Century Russian Russian Empire Antique Round Cut Brooches

Materials

Pearl, 14k Gold, Yellow Gold

Diamonds Ruby Sapphire 14 Carat Yellow Gold Brooch
Located in Marcianise, IT
Handcrafted Retro Trinity Brooch: Diamond, Ruby, and Sapphire in 14K Gold & Silver Capture the romantic elegance of the past with this striking, Retro-style bar brooch. This artisan...
Category

1920s Italian Retro Vintage Round Cut Brooches

Materials

Diamond, Ruby, Sapphire, 14k Gold, Yellow Gold

Vintage Platinum Maple Leaf 20.00cts Diamond 18K Yellow Gold Brooch Pin
Located in Miami, FL
This vintage brooch captures the elegance of nature in dazzling brilliance. Crafted in 18K two-tone gold and Platinum, the bold maple leaf design is fully pavé set with over 200 outs...
Category

1980s American Retro Vintage Round Cut Brooches

Materials

Diamond, Yellow Gold, Platinum

Art Deco Diamond and Pearl Golf Stickpin
Located in New York, NY
Art Deco Diamond and Pearl Double Golf Staff Stickpin. Beautifully crafted in 14k gold with diamonds set into platinum with a natural pearl ...
Category

1930s American Art Deco Vintage Round Cut Brooches

Materials

Diamond, Pearl, Gold, 14k Gold, Platinum

Art Nouveau Enamel Lady Brooch of 14k Gold in Original Box
Located in Lewisburg, PA
This exquisite Art Nouveau brooch (circa 1900) features a finely enameled woman rendered in 14k gold, her flowing form adorned with pearls, diamonds, and rubies. The jewel exemplifie...
Category

Early 1900s Art Nouveau Antique Round Cut Brooches

Materials

Diamond, Pearl, Ruby, 14k Gold, Enamel

Vintage Hobe Floral Brooch Pin with Green Yellow Crystals, Gold-Plated
Located in Milford, DE
Dimensions: 2.5 x 1.75 inches Hallmarks/Marks: Signed "Hobe" on the back Era: Mid-century, likely 1950s-1960s A stunning vintage floral brooch by Hobe, this exquisite piece captures...
Category

20th Century American Retro Round Cut Brooches

Materials

Crystal, Gold Plate

Hiroko Artisanal Massive Albinite Moonstone Brooch
Located in New York, NY
Amazing Artisanal brooch by Hiroko in heavy patinaed sterling with massive albinite moonstone 20mm x 15 mm x 10mm high cabochon. Abstract hand made floriform design with green garnets and pink tourmalines. Marked 925. Signed Hiroko. 2.75 x 3 high, 1980's USA. Hiroko M. Streppone is the founder and president of Hiroko Designs, a fine jewelry manufacturer since 1984. Trained both in Japan and the US, Hiroko has exhibited her work throughout the US, Europe and Asia, and at all major jewelry shows, including JA Show NYC, American Craft Council (ACC) Craft Show Baltimore, and the Las Vegas Jewelry...
Category

1980s American Artisan Vintage Round Cut Brooches

Materials

Moonstone, Rubelite, Tourmaline, Sterling Silver

Vintage Rhinestone Brooch Designer Signed WEISS Gold Star Brooch or Pendant
Located in Los Angeles, CA
Vintage Rhinestone Brooch Designer Signed WEISS Delightful elegant star shaped pin features an array gold faceted stones Prong set in gold ...
Category

Late 20th Century American Artisan Round Cut Brooches

Materials

Crystal, Gold

Silver and Marcasite Double Leaf Brooch circa 1930s
Located in London, GB
Beautiful and stylish silver double leaf brooch, set with marcasites. Measuring length 3.9 cm / 1.5 inches by width 2.5 cm / .98 inch. It is in very good condition, having come from ...
Category

Mid-20th Century Round Cut Brooches

Materials

Marcasite, Silver