Treasures from Pacific Shores: Numismatics, Mining, & Americana

Dioptase is a popular collectible mineral species because of its vibrant emerald green color, transparency, and strong luster. This is an attractive p

An attractive mineral specimen featuring dark olive-green cube-octahedral fluorite crystals in association with "booklets" of yellowish mu...

Mined since around 1920, the Okorusu Mine is an open pit fluorite mine. The deposit is part of an alkaline igneous-carbonatite ring-dike complex where

A superb, large, single color-zoned crystal of quartz from the world famous deposit in the Goboboseb Mountains of Namibia. The quartz crystal features

An attractive quartz variety amethyst specimen featuring a single, stout, prismatic, purple-colored quartz crystal on a basalt rock matrix which is fu

This handsome amethyst/smoky quartz specimen was recovered from the Brandberg complex, which is a circular granite pluton 25 km in diameter rising to

Two doubly-terminated predominately smoky-colored quartz crystals on a granitic matrix. The quartz has good luster and has a slight hint of amethyst c

The early history of the mineral schorl shows that the name "Schorl" was in use prior to the year 1400 (AD) because a village known today ...

The Erongo Mountain is 20 km north of the town of Usakos in north central Namibia. Erongo mountain is 65 km in diameter and has significant mineral sp

Shattuckite is a relatively rare copper silicate hydroxide mineral. It crystallizes in the orthorhombic dipyramidal crystal system and usually occurs

Shattuckite is an uncommon copper-bearing mineral that is highly coveted by mineral collectors because of its vivid blue color. Typically, shattuckite

An exceptional mineral specimen from the world-famous mineral collection of Uli and Anka Bahmann of Johannesburg, South Africa. The Bahmann's bu...

This specimen was recovered from one of the numerous, complex granitic pegmatites in the area of Bulochi, Pakistan. Bulochi is a small village 4 kilom

A beautiful display quality specimen of the Aquamarine variety of the mineral Beryl. This specimen was recovered in the 2015 mining season from the re

An attractive display quality tourmaline specimen discovered in the 2010 mining season from miarolitic granite pegmatites in the Stak valley of northe

The gem-bearing pegmatite veins at Stak Nala are not large in size (up to 15 m in length), but are famous for their gorgeous multi-colored tourmalines

An outstanding example of "rock crystal" or colorless quartz. This specimen is, also, a great example of tabular quartz crystal developmen...

This is a "jewel" of a topaz crystal, possessing a strong color, glassy luster, and gem-quality transparency. The crystal has textbook for...

A beautiful mineral specimen featuring a tight cluster of well-formed, bright pinkish-red, bladed rhodonite crystals. The specimen is in excellent con

A cluster of vibrant-green, octahedral fluorite crystals in superb condition from a surface deposit located 3 km north of the village of Riemvasmaak.