Smaller Amethyst Specimen in Matrix

A fine specimen of a deep purple amethyst crystals on a matrix, with smaller calcite crystals overgrown to the centre and one corner; in white card tray. 382 grams, 10.2cm (4"). From a historic ‘Vic

Est. $ 60 - 90 Amethyst in Matrix. An approx 2 X 4 X 3inch specimen of amethyst in matrix with multiple thin shell casts of former terminations on obverse side of crystal formation

Blue agate and amethyst specimen, comprised of two pieces exposing the inner crystal formations, on custom wooden base. Approx. h. 4", w. 16", d, 13"; smaller h. 3.25", w. 10.5", d. 9"

Est. $ 60 - 90 Large Amethyst Specimen. An approx. 4 X 6 X 2inch amethyst specimine in matrix with multiple terminations many over 2cm all a lustrous purple. This specimen has been sawn on two sides t

Two Ruby Crystals Dattaw Mine, Mogok, Burma Having lustrous surface, both ruby crystals exhibit a pinkish purple hue with calcite matrix giving the specimens a nice contrast. The smaller specimen wei

A fine large slab of purple amethyst crystals on a matrix. 2.56 kg, 21cm (8 1/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Grego

Comprising lavender-coloured prismatic crystals on a freestanding cut matrix. 283 grams, 72 mm (2 7/8 in.). From a Lincolnshire, UK, collection. Property of a Cambridgeshire, UK, gentleman. [No Reserv

Assembled group of rough stones or mineral specimens, including amethyst and other clusters in matrix. [Largest: 3 1/2" H x 7" W x 6" D].

A chunky mineral specimen displaying dark purple amethyst crystals on a matrix. 1.06 kg total, 12.6 cm (5 in.). From Brazil. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Rese

A fine specimen of white through to deep purple amethyst crystals on matrix. 2 kg, 17cm (6 3/4"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; formerly with Henson, Knight, Weller Exchange

DESCRIPTION: Seven crystal specimens, some in matrix. Includes two quartz crystals, an amethyst crystal, (possibly) aragonite, (possibly) adamite, (possibly) tourmaline and (possibly) green tourmaline

Amethyst purple rock crystal quartz cluster mineral specimen on a blue lace banded agate matrix underside. 2.25" H x 7.5" W x 5.5" D.

Art by God. A natural history crystal quartz mineral specimen. Deep purple cathedral amethyst geode. Large maw like opening to front, giving the impression of an emerging shark's head with smaller ope

A fine specimen of calcite and chalcopyrite crystals on matrix, with smaller sections of galena; in white card tray with label reading: 'Calcite, Chalcopyrite and Galena, Tri State (Miller Collection)

to include: blue kyanite, amethyst flower, deep green tourmaline in a quartz matrix, possibly blue-green dogtooth calcite, semi-translucent scolecite spray specimen, possibly blue barite spray on limo

Vera Cruz Amethyst Crystals on Matrix Mexico 2lb 8oz

A large pyrite 'fool's gold' cube with some smaller cubes on a matrix. 244 grams, 10cm (4"). From an old Lincolnshire collection 1980s; from Spain. [No Reserve]

Sculpture. Italian .800 silver figure of a center with gilt .800 silver putti on a large amethyst crystal specimen. Centaur and putti stamped, "800" with Italian national mark signifying this piece wa

AMETHYST SPECIMEN WITH INCLUSIONS WEIGHT 57.1LBS 17IN WITH STAND

specimen geode on a composition base resting on a stone-veneered pedestal Condition: with water function; electrified; losses to veneer on pedestal. the specimen alone: 16 inches high; 58 inches high

AMETHYST SPECIMEN ON METAL STAND WEIGHT 29.7LBS 21IN ON STAND

2 Geodes Amethyst Specimen Bookends. Largest size: 7.5" x 10" x 7.5", 19 x 25 x 19 cm. Provenance: Maryanne Conheim, Philadelphia.

crystals on lid, teardrop shape, 3.5" x 4.5", 306 grams.

100% Natural AmethystWeight:240.4CTShape:IrregularSize:59x27x19mmHardness:7Treatment:UntreatedRefractive Index:1.54-1.55Origin:BrazilSpecific Gravity:2.6Color:Purple