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Explore Agate 45Mm, Druzy Agate and more!

VERY RARE: Blue Edged Druzy Agate 45mm x 28mm. $20.50, via Etsy.

Mineral Specimens: Tanzanite Crystal (gem variety of Zoisite) from Karo Mine, Merelani Hills, western slope of Lelatama Mountains, Arusha Region, Tanzania

The Treasure of California. The natural abalone pearls in this necklace-and-earring suite, collected decades ago, likely could not be replicated today. The largest of those pictured above measures 20.04 x 16.73 x 8.45 mm.

Outstanding Laguna Lace Agate Designer Cabochon

Römerite, Halotrichite Locality: Cava del Ferro (Bùgie mines; Trimpello), Fornovolasco, Vergemoli, Apuan Alps, Lucca Province, Tuscany, Italy short group of brown crystals of römerite with acicular white crystals of halotrichite up to 1.45 mm Photo Matteo Chinellato Collection Domenico Preite (ex collection Marco Barsanti)

Cafarsite. Wanni glacier - Scherbadung area, Kriegalp Valley, Binn Valley, Wallis, Switzerland Taille=3.45 mm Collection Domenico Preite / Photo Matteo Chinellato

61 carats Natural Aragonite Oval shape cabochon for pendant making 30 x 45 mm: LG188