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Portlandite, 	Ca(OH)2, Clara Mine, Oberwolfach, Ortenaukreis, Freiburg district, Black Forest, Germany.  Hexagonal thin-plate colorless crystals in paragenesis with Ettringite (not shown). Fov 2 mm. Collection: Lithothek der Münchener Micromounter. Copyright: loparit

Portlandite, Ca(OH)2, Clara Mine, Oberwolfach, Ortenaukreis, Freiburg district, Black Forest, Germany. Hexagonal thin-plate colorless crystals in paragenesis with Ettringite (not shown). Fov 2 mm. Collection: Lithothek der Münchener Micromounter. Copyright: loparit

quartz with petroleum inclusions

A cm colorless Quartz with great clarity and a beautiful "herkimer" shape. The petroleum is yellow and fluoresces blue under short and long wave UV. It has solid black inclusions that move freely inside the cavity filled with petroleum,from Pakistan.

Nordstrandite, 	Al(OH)3, Cerro Sapo, Cochabamba Department, Bolivia. Source: Marcus Origlieri. Single crystals as colorless radiating clusters and tan thick tabular crystals

Single crystals as colorless radiating clusters and tan thick tabular crystals

When you are relaxed in the morning, try to take a picture from this kind of clinoclase jungle. One of the most difficult to be photographed subject. Clinoclase from Grube Clara ( Germany ). FOV: 3,5mm vertical. Coll: Lajos Varga-Kövecses. Original picture size is 40Mpx. Photo credit: László TóTh ©

Clinoclase, Field of View: tall, Grube Clara, Germany // Lajos Varga-Kövecses collection, Toth Laszlo photograph.

Native Silver on Quartz

Gems, Minerals, and Crystals

Native Silver on Quartz matrix, from Silver Islet Mine, Ontario, Canada.

Wickmanite, Mn++Sn++++(OH)6, Langban, Filipstad, Varmland, Sweden. Colorless distorted octahedra

Wickmanite, Mn++Sn++++(OH)6, Langban, Filipstad, Varmland, Sweden. Colorless distorted octahedra

Langite, Cérusite. Monte Trisa Mines, Mercanti Valley, Torrebelvicino, Vicenza Province, Veneto, Italy Taille=0.52 mm Collection Paolo Chiereghin / Photo Matteo Chinellato 0.52 mm Cerussite crystal with blue Langite crystal on the termination.

Cerussite crystal with blue Langite crystal on the termination mw

Jamborite, Sasso delle Lucine, Castelluccio di Moscheda, Montese, Modena, Emilia-Romagna, Italy. Size: 2,6 mm. Copyright: Enrico Bonacina

Jamborite Together in deep geode crystals similar to moss

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