Chalcedony

Chalcedony is a cryptocrystalline form of silica, composed of very fine inter growths of the minerals quartz and moganite, these are both silica minerals. Chalcedony has a waxy luster, and may be semi-transparent or translucent. It can assume a wide range of colors, but those most commonly seen are white to gray, grayish-blue or a shade of brown ranging from pale to nearly black. The name is probably derived from the town Chalcedon in Asia Minor.
Color: White, Black, Grey (blue), Semi Transparent

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A complex formation of Heulandite, Stilbite and Chalcedony - F26 Chalcedony Superb Minerals

A complex formation of Heulandite, Stilbite and Chalcedony - F26

Buoyant Blue Chalcedony hosts white terminated crystals of Stilbite in this 6" plus wide plate specimen. 3.75" x 6.25" 1 lb. 6 oz.

Apophyllite and Stilbite on Chalcedony

Apophyllite Crystals on Chalcedony Translucent Stalactite Natural Mine… https://www.superbminerals.us/products/apophyllite-crystals-on-chalcedony-translucent-stalactite-natural-mineral-specimen-b-4580 Features:Numerous long, dark, glittering, and transparent Chalcedony stalactite emerging from a Chalcedony base, the specimen sparkles with Gemmy Apophyllite crystals!A lovely and natural formation - a fantastic aesthetic item in good, slightly restored condition. Primary Mineral(s): Apophyllite

Apophyllite Crystals on Chalcedony Translucent Stalactite Natural Mineral Specimen # B 4580

Apophyllite Crystals on Chalcedony Translucent Stalactite Natural Mine… https://www.superbminerals.us/products/apophyllite-crystals-on-chalcedony-translucent-stalactite-natural-mineral-specimen-b-4581 Features:Numerous long, dark, glittering, and transparent Chalcedony stalactite emerging from a Chalcedony base, the specimen sparkles with Gemmy Apophyllite crystals!A lovely and natural formation - a fantastic aesthetic item in good, slightly restored condition.

Apophyllite Crystals on Chalcedony Translucent Stalactite Natural Mineral Specimen # B 4581

Apophyllite on Chalcedony Natural Mineral Specimen # B 4672 Chalcedony Superb Minerals

Apophyllite on Chalcedony Natural Mineral Specimen # B 4672

Apophyllite with Okenite Balls Natural Mineral Specimen # B 4549 https://www.superbminerals.us/products/apophyllite-with-okenite-balls-natural-mineral-specimen-b-4549 Features:India has always been the source of excellent okenite specimens. There are very few quarries in India that are producing fresh material these days.Due to the way it forms spherical "puff ball"-like groupings, this mineral has one of the most unique looks out of any species. Because they bruise

Apophyllite with Okenite Balls Natural Mineral Specimen # B 4549

Barite on Chalcedony Natural Mineral Specimen # B 4548 https://www.superbminerals.us/products/barite-on-chalcedony-natural-mineral-specimen-b-4548 Features:An orange to light pink barite crystal petal-like crystals adorn this stunning, transparent specimen. Both the horizontal and vertical crystals are transparent and have a smooth lustre. In person, the aesthetics are so much more subtle

Barite on Chalcedony Natural Mineral Specimen # B 4548

Black Bubbled Chalcedony Natural Mineral Specimen # B 4671 https://www.superbminerals.us/products/black-bubbled-chalcedony-natural-mineral-specimen-b-4671 Features: An extremely huge Geode piece fixed with dark stalactitic Chalcedony, part of the way covered with a shimmering dreary Chalcedony druse, and facilitating a completely focused, profoundly clear harmony hued Stilbite tie precious stone. There is another, more modest Stilbite gem close to a corner,

Black Bubbled Chalcedony Natural Mineral Specimen # B 4671

Black Chalcedony Bubbled Formation Natural Mineral Specimen # B 4386 https://www.superbminerals.us/products/black-chalcedony-bubbled-formation-natural-mineral-specimen-b-4386 Features:The vug is lined with sparkly, nubby, blue-gray to gray, chalcedony stalactites. Striking, geodesic dome scepter-like features of scintillating colorless chalcedony cap larger stalactites. Primary Mineral(s): ChalcedonySecondary Mineral(s): N/AMatrix: N/A18 cm x 14 cm x 18 cmWeight : 2760 Gms Locality: Jalgaon

Black Chalcedony Bubbled Formation Natural Mineral Specimen # B 4386

Black Chalcedony Bubbled Formation Natural Mineral Specimen # B 4387 https://www.superbminerals.us/products/black-chalcedony-bubbled-formation-natural-mineral-specimen-b-4387 Features:A very large Geode fragment lined with black stalactitic Chalcedony, partially coated with a sparkling colorless Chalcedony druse.Great piece in excellent condition.Primary Mineral(s): ChalcedonySecondary Mineral(s): N/AMatrix: N/A19 cm x 15 cm x 15 cmWeight : 2260 Gms Locality: Jalgaon, Maharashtra

Black Chalcedony Bubbled Formation Natural Mineral Specimen # B 4387

Black Chalcedony Cluster Natural Mineral Specimen # B 4183 https://www.superbminerals.us/products/black-chalcedony-cluster-natural-mineral-specimen-b-4183 Features:A very large Geode fragment lined with black stalactitic Chalcedony, partially coated with a sparkling colorless Chalcedony druse.Primary Mineral(s): N/ASecondary Mineral(s): N/AMatrix: Chacedony8 cm x 9 cm 310 GmsLocality: Nashik, Maharashtra, IndiaYear of Discovery: 2021

Black Chalcedony Cluster Natural Mineral Specimen # B 4183

Black Chalcedony Geode Natural Mineral Specimen # B 4853 https://www.superbminerals.us/products/black-chalcedony-geode-natural-mineral-specimen-b-4853 Features: A geode lined with “sparkly” drusy black microcrystalie Chalcedony. The further formations are from the Geode wall, the less color migrates from the Geode wall, thus the ends of the crystals are essentially colorless, creating a unique and beautiful contrast. And just for the sake of variety, Great color,

Black Chalcedony Geode Natural Mineral Specimen # B 4853

Black Chalcedony Stalactite with Sparkling Apophyllite Crystals (Repai… https://www.superbminerals.us/products/black-chalcedony-stalactite-with-sparkling-apophyllite-crystals-af24 Features:A tall, blackish, sparkling and translucent Chalcedony stalactite, rising from a Chalcedony base, And on the stalactite Geemy Apophyllite crystals gives sparkling look to the specimen.  A beautiful and natural formation – a great aesthetic piece in excellent condition. Primary Mineral(s): Apohyllite

Black Chalcedony Stalactite with Sparkling Apophyllite Crystals (Repaired) # AF24

Features: 1. Gemmy, clear and white apophyllite, shining brightly. 2. Small stilbite blades have formed throughout the specimen. 3. Double-terminated apophyllite crystals. Dimensions 14 CMS X 5 CMS 250 gms Primary Mineral(s): Apophyllite Secondary Mineral(s): Stilbite Matrix: Chalcedony Locality: Jalgaon, Maharashtra, India Year of Discovery: 2018

Black Chalcedony with Apophyllite Natural Mineral Specimen (Repaired) - #AF19

Black Sprakling Chalcedony Geode Natural Mineral Specimen # B 4629 https://www.superbminerals.us/products/black-sprakling-chalcedony-geode-natural-mineral-specimen-b-4629 Features: A massive Geode piece set with black stalactitic Chalcedony, partially covered with a glittering dreary Chalcedony druse, and facilitating a totally concentrated, deeply clear harmony hued Stilbite tie precious stone. There is another, more modest Stilbite precious stone at a corner, but it is the spotless

Black Sprakling Chalcedony Geode Natural Mineral Specimen # B 4629

Black Stalactite Inside Chalcedony Geode Natural Mineral Specime # B 4… https://www.superbminerals.us/products/black-stalactite-inside-chalcedony-geode-natural-mineral-specime-b-4110 Features:An extremely huge Geode piece fixed with dark stalactitic Chalcedony, part of the way covered with a shimmering dreary Chalcedony druse, and facilitating a completely focused, profoundly clear harmony hued Stilbite tie precious stone. There is another, more modest Stilbite gem close to a corner

Black Stalactite Inside Chalcedony Geode Natural Mineral Specime # B 4110

Botryoidal Chalcedony Stalactite Formation Natural Mineral Specimen #… https://www.superbminerals.us/products/botryoidal-chalcedony-stalactite-formation-natural-mineral-specimen-b-4463 Features:This is a lovely geode slice with botryoidal chalcedony stalactite formations inside the hollow. A stunning specimen of a black and yellow chalcedony stalactite from Nashik. The black begie hue is mainly confined in an early generation of development, while a subsequent, somewhat cloudy-white generation

Botryoidal Chalcedony Stalactite Formation Natural Mineral Specimen # B 4463

Chabazite Pesudeo Crystals inside Chalcedony Vug Natural Mineral Speci… https://www.superbminerals.us/products/chabazite-pesudeo-crystals-inside-chalcedony-vug-natural-mineral-specimen-b-4661 Features: Exquisite basalt vug lined with sparkly drusy chalcedony, and containing excellent crystals of Chabazite. The Chabazite is over across, has superb luster, and appears to be twinned. The Epistilbite crystals are tall and have good luster. A great combination piece.Primary Mineral(s): Chabazite

Chabazite Pesudeo Crystals inside Chalcedony Vug Natural Mineral Specimen # B 4661

Chalcedony Arc Formation Natural Mineral Specimen # B 4668 https://www.superbminerals.us/products/chalcedony-arc-formation-natural-mineral-specimen-b-4668 Features: Nashik's "milky white" stalactites on matrix make for a stunning example. Stalactites grow vertically out of the curved geode cluster and are surrounded with druzy chalcedony.One of a kind in form and appearance, this large and muscular specimen stands out from the rest of the pack.

Chalcedony Arc Formation Natural Mineral Specimen # B 4668

Chalcedony Black Cluster in Geod Natural Mineral Specimen # B 3683 https://www.superbminerals.us/products/chalcedony-black-cluster-in-geod-natural-mineral-specimen-b-3683 FeaturesA Geode fragment lined with black Chalcedony, partially coated with a sparkling colorless Chalcedony druse crystal that steals the show! The luster, contrast, crystal formation and balance is outstanding. Great piece in excellent condition. Primary Mineral(s): ChalcedonySecondary Mineral(s): N/AMatrix: Chalcedo

Chalcedony Black Cluster in Geod Natural Mineral Specimen # B 3683

Chalcedony Black Cluster Sprakling Natural Mineral Specimen # B 4677 https://www.superbminerals.us/products/chalcedony-black-cluster-sprakling-natural-mineral-specimen-b-4677 Features: A geode with "sparkly" drusy black microcrystalie Chalcedony lining. The farther the formations are from the Geode wall, the less colour migrates from the Geode wall, thus the ends of the crystals are virtually colourless, producing a one-of-a-kind and stunning contrast. And, for good measure, great colour

Chalcedony Black Cluster Sprakling Natural Mineral Specimen # B 4677

Chalcedony Black Geode Natural Mineral Specimen # B 4145 https://www.superbminerals.us/products/chalcedony-black-geode-natural-mineral-specimen-b-4145 Features:A geode lined with “sparkly” drusy black microcrystalie Chalcedony. The further formations are from the Geode wall, the less color migrates from the Geode wall, thus the ends of the crystals are essentially colorless, creating a unique and beautiful contrast. And just for the sake of variety, Great color

Chalcedony Black Geode Natural Mineral Specimen # B 4145

Chalcedony Black with Stilbite, Heulandite Natural Mineral Specimen # … https://www.superbminerals.us/products/chalcedony-black-with-stilbite-heulandite-natural-mineral-specimen-b-3965 Features A very large Geode fragment lined with black stalactitic Chalcedony, partially coated with a sparkling colorless Chalcedony druse, and hosting a numerous, highly translucent white-colored Stilbite crystals. There is another, smaller Stilbite crystal near a corner, but it’s the pristine, centered Stilbite

Chalcedony Black with Stilbite, Heulandite Natural Mineral Specimen # B 3965

This is a really neat specimen with extreme Botryoidal bubbles rising above a lake of chalcedony...truly a collector piece and an excellent display!!!

Chalcedony Botryoidal Formation Natural Mineral Specimen # B 3503

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