Dauphine-twinned Quartz | Garfield Lewis Claim, Fisher Mountain, Montgomery Co., Arkansas, USA

Needle Quartz Cluster | Garfield Lewis Claim, Fisher Mountain, Montgomery Co., Arkansas, USA

Quartz Cluster | Garfield Lewis Claim, Fisher Mountain, Montgomery Co., Arkansas, USA

Muscovite on Albite ex. Lauf Coll. | Navegadora claim, Conselheiro Pena, Minas Gerais, Brazil

Barite (superb old classic) (ex Richard A. Kosnar Collection) | Frizington,?Arlecdon & Frizington,?Co

Petalite (fluorescent) Lemanski Coll. | Londonderry Li deposit, Nepean, Western Australia, Australia

Natrolite with Calcite- rare USA locale | Millington Quarry, Bernards Township, Somerset Co., New Jer

Albite & Cleavelandite (RARE combo) Bill Larson Coll. | Esmeralda Mine, Mesa Grande, San Diego Co., C

Large Borax xl (classic locale - RARE) Bob Reynolds Coll. | U.S. Borax open pit, Kramer Borate deposi

Cryolite (TYPE LOCALITY) | Ivigtut Mine, Arsuk Fjord, Sermersooq, Greenland (TL)

Feldspar var. Adularia - superb classic | Gotthard Massif, Switzerland

Wavellite - rare locale | High Down Quarry, Filleigh, North Devon, Devon, England, UK

Stilbite - rare French locale | Le Bourg-d Oisans, Grenoble, Isere, Auvergne-Rh?ne-Alpes, France

Aragonite (twinned) - rare style.old classic | Herrengrund, Hungary (now Spania Dolina, Slovakia)

Scheelite (rare gem crystal from USA!) ex Hauck | Greenhorn Mountains, Kern Co., California, USA

Dolomite - rare USA locale ex Hauck coll | Canaan, Litchfield Co., Connecticut, USA

Strontianite - fine, rare specimen ex Hauck | Minerva No. 1 Mine, Cave-in-Rock, Hardin Co., Illinois,

Orthoclase (Baveno Twin) ex Hauck collection | Tawara, Hirukawa, Nakatsugawa City, Gifu Prefecture, J

Powellite (rare old classic) Bob Reynolds Coll. | Pandulena Hills, Nashik District, Maharashtra, Indi

Scolecite sprays (Richard Rossi Coll.) | Nashik District, Maharashtra, India

Gypsum & Pyrite (superb - classic locale) | Niccioleta Mine, Massa Marittima, Grosseto Prov., Tuscany

Cerussite (classic reticulated twinned crystals) | Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia

Anglesite (blue) - KRB-09 - Tsumeb Mine - Namibia Mineral Specimen

Opal w/ fluorescent Hyalite Opal (rare locale) | Smrcek, Vysocina Region, Moravia, Czech Republic

Aragonite (uncommon CA) | San Luis Obispo Co., California

Garronite-(Ca) (rare) (ex Kay Robertson Collection) | Neer Road, Goble, Columbia County, Oregon

Adularia (rare locale) (ex Harold Urish Collection) | Franz Josef Glacier (Ka Roimata o Hinehukatere)

Adularia (old material) (ex Ferguson) | St Gotthard Massif, Leventina, Ticino, Switzerland

Adularia (old material) (ex Ferguson) | St Gotthard Massif, Leventina, Ticino, Switzerland

Adularia on Quartz (ex Brian Kosnar Collection) | Astor, Wazirat District, Northern Areas, Pakistan

Adularia with Vesuvianite (ex Obodda) | Alchurid, Shigar Valley, Skardu District, Baltistan, Gilgit-B

Albite (var:

Albite (variety

Diamonds in the Rough – Finding a True Gem

Celestine and Calcite- KRD-06 - Ottawa Silica Company Quarry - Michigan Mineral Specimen

Celestine on Sulfur - KRD-02 - Racalmuto Sulfur mines - Italy Mineral Specimen

Bertrandite with Tourmaline - KRD-27 - Golconda pegmatite - Brazil Mineral Specimen

Quartz (Japan Law twinned) - MIX18-72 - Andilamena - Madagascar Mineral Specimen

Calcite - TUC18-28 - Maximillian Mine - Germany Mineral Specimen

Cerussite (Spain!) - MIX18D-25 - Luis Mine - Spain Mineral Specimen

Celestine on Sphalerite after Calcite with Calcite and Fluorite - MIX18D-31 - Cumberland Mine - Tenne

Scolecite - KRF-17 - Breiodalur-Berufjordur area - Iceland Mineral Specimen

Arkenstone Minerals on Instagram: “Scolecite perched in a protective vug...Ahmadnagar, Maharashtra, I

Arkenstone Minerals on Instagram: “These calcite cave formations from Wenshan, China look totally unw

Arkenstone Minerals on Instagram: “? iRocks.com item MIX18C-05 ? A single, glassy, transparent quartz

Arkenstone Minerals on Instagram: “While natural crystals are our true love, every now and then we cr

Arkenstone Minerals on Instagram: “?? Sparkles.This fantastic Chinese calcite is accented with rainbow

Stilbite cast after Okenite - KEROa-01 - Pune - India Mineral Specimen

Quartz cast after Calcite - KEROa-06 - Xiefang - China Mineral Specimen

Stilbite cast after Okenite - KEROa-09 - Pune - India Mineral Specimen