Large Crystal Specimen w/ Tourmaline Flecks

A quartz matrix with large black schorl tourmaline crystals on a layer of small clear to white quartz crystals; supplied in a cardboard specimen tray. 270 grams, 82 mm (3 1/4 in.). Mineral Imports, Lo

X Large Amethyst Brazilian Geode with large Crystals. Natural Mineral Specimen. Dimensions: H: 24 inches: W: 30 inches: D: 14 inches ---

328 Carats Amazingly Damage Free Natural Paraiba Blue Color Tourmaline Crystals w/ Quartz Specimen Treatment: None Condition: Natural Name: Tourmaline Color: Paraiba Blue Weight: 329 Carats Size: 62x4

DESCRIPTION: Amethyst crystal carved bird sculpture depicting a naturalistic pair of parrots perched on an amethyst large crystal slab specimen. CIRCA: 20th Century. ORIGIN: Brazil DIMENSIONS: W: 7" H

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

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

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

A satin spar crystal 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 coll

Large AMETHYST Crystal Specimen Geode. Lights. -- Dimensions: H: 11.5 inches: W: 16 inches: D: 15 inches ---

Dimensions: (Largest) L 21.25" x W 4.5" x D 3.5" Condition: Crystal fragile, with flaking and disintegration to top layer. Surface dirt, natural chips and imperfections.

Large crystal quartz geode specimen, in natural rock formation, approx 9.5"h, 21.5"w, 16"d, 113lbs Start Price: $80.00

Large Smoky Quartz Crystal Specimen, measures 6''L x 2.5''H x 2.75''W, beautiful piece

Five large natural selenite rock crystal gypsum quartz mineral specimens. Largest: 20" L x 5" W. Provenance: Property from an Upper East Side townhouse.

Large Amethyst Crystal Chimney. Natural Mineral Specimen. Dimensions: H: 17.5 inches: W: 8 inches: D: 6 inches ---

DESCRIPTION: A Large Clear crystal quartz specimen showing a nice formation of singlet crystals, accented along the underside with russet skin. CIRCA: 20th Century DIMENSIONS: H: 5.5" W:13 " L: 8.5 "

Antique Scottish Brooch w Cabochon Specimen Agate & Large Citrine Tone Crystal. Measures 1 inch in diameter.

DESCRIPTION: A large Citrine crystal cathedral geode specimen heavily dusted with natural deep orange crystal points. CIRCA: 20th Cent. ORIGIN: Brazil DIMENSIONS: H: 26" W: 9" CONDITION: Repaired. Unl

A satin spar crystal 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 coll

Title: 253 Carats Amazingly Well Terminated Open Paraiba Blue Color Tourmaline Crystals Cluster w/ Quartz + Lepidolite Specimen Origin: Afghanistan Additional Information: Treatment: NoneCondition: Na

2pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite Dimensions: H: 5 inches: W: 6 inches: D: 8 inches --- US Shipping charge: In house shipping availabl

Beautiful, natural amethyst geode display specimen, with large chunk crystals. Uruguay origin stone. 6" L X 5" W X 2" H.

Large amethyst geode, 16" H x 8 1/2" W (at base), together with second white crystal specimen on chrome stand. Both good condition. Provenance: From an East Falmouth, Massachusetts home. PLEASE NOTE:

A large collected grouping of rocks, crystals, and minerals. Natural history grouping. Measures: Largest H 2 1/2" x W 6" x D 4" Weight Approx 13 lbs

Group of assorted cut, rough, polished and unpolished mineral specimens, crystals, quartzes, and more, together with a fossilized trilobite and ammonite with "Product of Morocco" sticker. From 6.5" L