British Arsenopyrite Crystal Specimen

A fine specimen of bornite, minor arsenopyrite and pyrite, displaying a blue, green and purple iridescence to the surface. 560 grams, 10.5cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall,

Gold Crystal British Columbia .1g

Gold Crystal Atlin British Columbia .12g

Hendsii Chiton Mills Peninsula British Columbia 1980s

"Fairystone" Glacial Loess British Colombia, Canada 14oz

A fine specimen of mauve fluorite crystals over an orange-brown matrix surface. 530 grams, 10cm (4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; from Blackdene Mine, Weardale, UK, suppli

Two fluorite specimens, one displaying a matrix free, cloudy-transparent, deep green coloured crystal with bruising to one quoin, the second exhibiting pale mauve cubic crystals over white prismatic q

Blue Cap Bi-Color Tourmaline Crystal Specimen From Kalimo Mine Afghanistan Weight - 41.40 Gram Dimensions - 31.5*40*26 mm origin : Kalimo Mine Afghanistan Treatment : Natural DHL EXPRESS SHIPPING Rese

Quartz crystal specimen. [12 x 22 x 13; with stand: 15 inches H].

Peridot Crystal , Olivine Peridot Crystals Specimen from Sapat Pakistan. Weight : 72 Gram Size : 42*37*28 mm Treatment : Natural Origin : Sapat Pakistan DHL Express Shipping M6-53 Reserve: $500.00 Shi

A satin spar specimen.This large crystal of the satin spar variety of the calcium sulfate mineral gypsum displays the thick tabular crystal habit common to this variety of the mineral.No collection lo

A satin spar specimen.This large crystal of the satin spar variety of the calcium sulfate mineral gypsum displays the thick tabular crystal habit common to this variety of the mineral.No collection lo

A Rock Crystal Specimen Presented on Lucite Base. Measures 5" x 9" x 6-1/2". base measures 2-1/2" H x 5" squared. Condition: In natural condition, base has some scuffs Estimate: $50.00 - $100.00 Domes

Complimenting pair of Quartz crystal specimen table lamps on lucite bases with single light chrome fittings, 20th century Approx. height of tallest 20.5", base width 8", base depth 6". Approx. height

Rose quartz crystal specimen, 14"h x 7.5"w x 8.5"d.

Large Stalagmite Crystal Specimen Formation. Sculptural form on vintage base. -- Dimensions: H: 30 inches: W: 30 inches: D: 15 inches ---

Title: 15 Grams Beautiful Emerald Crystal Specimen Gemstones: Emerald Carat Weights: 15 Grams Size/Dimensions: 30x26x17 MM Additional Info: Natural Reserve: $300.00 Shipping: Domestic: Flat-rate of $4

Rose quartz crystal specimen, 10"h x 6"w.

Beautiful natural quartz crystal specimen measuring approx 10 1/2" long x 4 3/4" wide. Please review all photos closely. Contact us for more detailed information if necessary. Market Auctions Inc. is

2 3/4" by 2 1/2" by 2 1/4". 1275 carats or 255 grams. Smoky Hawk Mine, Florissant Colorado.

Hallmarked Silver Crystal Specimen Bowl: George Grant MacDonald -London 1972, 596 grams.

Oversized specimen of calcite crystal in natural raw form set in limestone rock. Measures 14 in. Ht, , 16 in. X 15 in. Wide. Large, defined rhombohedral terminations crystals. Raw Natural Crystal Spec

Large mineral crystal specimen, Natural mineral crystals possibly golden calcite, or quartz on natural substrate, approx. 5.5"h x 15"l x 9"w

Quartz crystal specimen, Himalayas, on black marble base, fossil: approx 6"h, 7"w, 3"d, overall: approx 12"h, 7"w, 4"d, 7.2lbs Start Price: $100.00