A PYRITE FORMATION ON ITS OWN MATRIX

Scarce pyrite formation on base rock

Scarce pyrite formation on base rock

Scarce pyrite formation on base rock

Scarce pyrite formation on base rock

An unusual mineral display, with a pyrite or fool's gold formation set in a slate matrix. 8.25" x 11" Condition vg/g

Twenty-one pound pyrite formation with overlapping crystals.

Eighteen pound pyrite, "fool's gold," formation.

Large pyrite, "fool's gold," formation.

Large pyrite "fool's gold" formation.

Freestanding yellow serpentine and pyrite formation. 7.5” x 6” x 2.25”. 4.4 pounds.

Freestanding yellow serpentine and pyrite formation. 6.25" x 3" x 3". 3.4 pounds.

SERPENTINE & PYRITE FORMATION - (OT78) - 3 LBS 10 OZ Height: 6 in. by Width: 4 in. by Depth: 3

SPARKLING PYRITE FORMATION - (PY34) - 5 LBS 2 OZ Height: 5 in. by Width: 6 in. by Depth: 3

Blue Turquoise Pyrite Matrix Sterling Silver Ring. Sx China 925 Sterling Silver Ring Size: 10 Silver Tested. Estimated less than 50 yrs old. 925 Sterling Silver consisting of 92.5% silver and 7.5% cop

2 5/8" Snail fossils on pyrite matrix

DESCRIPTION: A carved Colombian emerald specimen from a pyrite matrix in the motif of the statue of liberty. Includes a certified appraisal from an E.V. Colt, graduate Gemologist. CIRCA: 20th Ct. ORIG

Measures 1 inch wide all around. This bracelet has 3 Center Stones that have the presence of heavy Gold Pyrite matrix. It also has 4 oblong stones on each side with rain drop silver accents. Inside me

Harvey House green turquoise in a silver cuff, large turquoise stone has iron pyrite matrix. 1930s. Authenticity is guaranteed. Photos, descriptions and estimates were prepared with the utmost care by

Spectacular Navajo Kevin Yazzie sterling silver and phenomenal gem grade Morenci turquoise with pyrite matrix tufa cast sterling silver statement cuff bracelet. Intricate cast star design. The cuff we

Native American sterling silver cuff bracelet, Loren Thomas Begay (Navajo, 20th c.), Morenci turquoise with iron pyrite matrix, on a split shank cuff, approx 1.5"w, interior: (end to end) approx 5.75"

This exceptionally large cuff bracelet measures 2.75" at its widest point. It features a large 1.75" center turquoise stone that has a pyrite matrix flanked by a feather motif. The cuff measures 5 1/8

Sterling Silver Turquoise And Mother Of Pearl Inlay Bear Pendant, 29.2g. Features turquoise, mother of pearl, onyx, spiny oyster, lapis, and pyrite matrix. Approximately 2.25H x 3.0W in.

Sterling silver Zuni Morenci turquoise necklace with Kokopelli pendant. Features beautiful pyrite matrix. Approximately 1.75 inches around. All credit card purchases will be manually verified prior to

Devonian Period, 417-354 million years BP. A mixed group of five fossil trilobite specimens, each prepared in its own matrix. 334 grams total, 38-63mm (1 1/2 - 2 1/2"). From a Cambridgeshire collectio