Chalcopyrite, Siderite, Sphalerite

3 VARIOUS NATURAL ROCK FORMATIONS INCLUDING: 1160 GRAM PIECE OF CHALCOPYRITE AND SPHALERITE - FOUND IN PICHER OKLAHOMA - 140 GRAM PIECE OF CAVITE AND A 30 GRAM PIECE OF BROWN QUARTZ ?

Epitaxial Chalcopyrite on Sphalerite Treece, KS 3oz

Epitaxial Chalcopyrite on Sphalerite 1970s Treece, Kansas 3oz

Sphalerite with Chalcopyrite on Quartz Missouri

Sphalerite on Chalcopyrite with Barite Washington Co Missouri 4oz

25 Collection: Tourmaline, Apophylite, Pyrite, Scapolite, Rutile, Sphalerite, Epidote, Hemetite, Chalcopyrite, Axinite, Willemite, Quartz, Pyrophylite, Mica, Smokey Quartz, Barite, Erythrite, Wavelite

Chalcopyrite on Galena with Sphalerite and Needle Quartz Peru 14oz

Sphalerite Crystal Orbs on Irredescent Chalcopyrite Washington County, MO 1lb 5oz

A dozen specimens from unknown locations of Iron Pyrite, Chalcopyrite, Galena, and Calcite. Might even be some Sphalerite and Bornite in there. Specimens range in weight from about 544 grams (the larg

Natural Sphalerite ; WEIGHT : 11.41 cts; SHAPE : Cushion; SIZE ( L x W x D ) : 12.63 x 12.53 x 7.64 mm; QUANTITY : 1 piece; COLOR : Intense Orange Best AAA Color; CLARITY : Flawless-VVS AAA Grade; ORI

Natural Sphalerite ; WEIGHT : 8.23 cts; SHAPE : Trilliant; SIZE ( L x W x D ) : 12.74 x 7.15 mm ; QUANTITY : 1 piece ; COLOR : Intense Orange (Sunset) Best AAA Color ; CLARITY : VVS ... AAA Grade ; OR

Natural Sphalerite WEIGHT : 10.55 cts SHAPE : Square SIZE ( L x W x D ) : 11.95 x 8.03 mm QUANTITY : 1 piece COLOR : Fire Orange Red Best AAA Color CLARITY : Flawless-VVS1 AAA Grade ORIGIN : Santander

Natural Sphalerite ..... WEIGHT : 7.13 cts; SHAPE : Round; SIZE ( L x W x D ) : 11.25 x 7.90 mm; QUANTITY : 1 piece; COLOR : Intense Orange Best AAA Color; CLARITY : Flawless-VVS1 AAA Grade; ORIGIN :

Natural Sphalerite ; WEIGHT : 7.16 cts; SHAPE : Rectangle; SIZE ( L x W x D ) : 11.61 x 8.60 x 6.84 mm QUANTITY : 1 piece; COLOR : Fire Orange Best AAA Color; CLARITY : VVS AAA Grade; ORIGIN : Santand

Large Fluorite on sphalerite mineral specimen. Elmwood district of Tennessee. 12.5 kg. H 6-1/2" L 10-1/4" D 9". Provenance: Purchased from Brian Skinner, professor of geology, Yale University, 1996. L

Natural Sphalerite ; WEIGHT : 4.68 cts; SHAPE : Round; SIZE ( L x W x D ) : 9.66 x 6.42 mm; QUANTITY : 1 piece; COLOR : Canary Yellow Best AAA Color; CLARITY : Flawless-VVS AAA Grade; ORIGIN : Santand

Including an aprx. 12.38 ct octagonal cut, 2.7mm diameter; aprx. 15.23ct round, 14mm diameter; and aprx. 150ct triangular, 32.5mm x 31.5mm.

Item: Sphalerite 92.11 ct Loose Gemstone: Sphalerite Carat Weight: 92.11 ct Size: 25.70 x 22.57 x 19.80 mm Treatment. No Las Mánforas Mine, Aliva (Spaim) Please note that this lot has a confidential

Spectacular and large calcite, chalcopyrite and hematite formation.

Item: SPHALERITE HEXAGON CUT Loose Gemstone: SPHALERITE Carat Weight: 64.28 Size/Dimensions: 25.25 X 21.93 X 16.03 MM NO TREATMENT Please note that this lot has a confidential reserve. When you leave

**First Time At Auction** Latin America, Mexico; South Asia, India, ca. millions of years. A wonderful mineral and crystal collection of 4 stunning formations! The first, which looks like a fantastica

Item: SPHALERITE FANCY ROUND CUT Loose Gemstone: SPHALERITE Carat Weight: 73.6 Size/Dimensions: 222.34 X 22.35 X 17.68 MM NO TREATMENT Please note that this lot has a confidential reserve. When you le

18 kt gold ring with sphalerite , YG 750/000, oval bevelled sphalerite approx. 12.22 ct, ringsize 62, total approx. 12.99 g

GALENA, QUARTZ, & CHALCOPYRITE SPECIMEN ON STAND- (OT20) 8.2 LB Height: 10.5 in. by Width: 5 in. by Depth: 3 in.