Marin Mineral
Mixed Minerals
July 8, 2025  ·  13 specimens

R248 - Apatite  sold

Mt Xuebaoding, Ping Wu, Sichuan Prov., China
Thumbnail - 2 x 1.8 x 1.4 cm



(click on an image to enlarge)

Apatite Apatite Apatite

Exquisite single pink Apatite crystal atop a few crystals of silvery Muscovite. Highly glassy and transparent, complete and in near pristine condition. This is a beautiful jewel-like crystal. Ex. Carl Acosta collection.


R249 - Vesuvianite on Grossular  sold

Sierra de Cruces, Sierra Mojada Municipality, Coahuila, Mexico
Small Cabinet - 6 x 5 x 4 cm



(click on an image to enlarge)

Vesuvianite on Grossular Vesuvianite on Grossular Vesuvianite on Grossular Vesuvianite on Grossular

Large single Grossular crystal with textbook form and good size for the locality (the same locality sometimes called 'Lake Jaco'). It's complete all around with a couple smaller Grossular and Vesuvianite crystals attached. The Grossular is green to yellow in color and translucent. Sculptural, aesthetic example.


R250 - Hematite after Garnet   $90  available

Rock Creek, Montana, USA
Thumbnail - 0.7 x 0.6 x 0.5 cm



(click on an image to enlarge)

Hematite after Garnet Hematite after Garnet Hematite after Garnet

Uncommon specimen of Hematite pseudomorph after garnet. Lustrous and complete crystal with a small indent on one side. Found as a byproduct of Sapphire mining. Ex. Jon Sigerman collection.


R251 - Atacamite on Chrysocolla  sold

La Farola Mine, Copiapo, Atacama Region, Chile
Small Cabinet - 7 x 6 x 4.5 cm



(click on an image to enlarge)

Atacamite on Chrysocolla Atacamite on Chrysocolla Atacamite on Chrysocolla Atacamite on Chrysocolla

Scintillating sprays of lustrous Atacamite crystals over Chrysocolla. The green Atacamite crystals atop the blue Chrysocolla make for one the more colorful and attractive specimens from this find that I've ever owned. This appears to be a breccia fragment that was first covered on all sides by Chrysocolla and later by the Atacamite. A fine and very rich example for the locality.


R252 - Millerite  sold

Perseverance Mine (Agnew Mine), Leinster, Leonora Shire, Western Australia, Australia
Miniature - 4.2 x 2.5 x 1.3 cm



(click on an image to enlarge)

Millerite Millerite Millerite Millerite

Tightly formed group of golden acicular Millerite crystals. Bright metallic crystals are present on all sides. This is an old specimen from a now closed mine.


R253 - Millerite  sold

Perseverance Mine (Agnew Mine), Leinster, Leonora Shire, Western Australia, Australia
Miniature - 4.1 x 1.8 x 0.9 cm



(click on an image to enlarge)

Millerite Millerite

Tightly formed group of golden acicular Millerite crystals. Bright metallic crystals are present on all sides. This is an old specimen from a now closed mine.


R255 - Sulfur with Calcite   $180  available

Maybee Quarry, Monroe Co., Michigan, USA
Miniature - 3.3 x 3.3 x 2.5 cm



(click on an image to enlarge)

Sulfur with Calcite Sulfur with Calcite Sulfur with Calcite Sulfur with Calcite

Sharply formed 2.4cm Sulfur crystal with attached clear Calcite crystals. The Sulfur crystal is well crystallized all around with areas of transparency.

R256 - Copper  sold

Bisbee, Cochise Co., Arizona, USA
Thumbnail - 3 x 2.2 x 1.7 cm



(click on an image to enlarge)

Copper Copper Copper Copper

Cluster of Copper crystals with a rich red patina. Nothing but well formed crystals all around with a few attached yellow Calcite crystals. Fine thumbnail-sized crystal group.


R257 - Catapleiite  sold

Mont St. Hilaire, Quebec, Canada
Thumbnail - 1.5 x 1.5 x 0.3 cm



(click on an image to enlarge)

Catapleiite Catapleiite Catapleiite

Exquisite single Catapleiite crystal from the Poudrette quarry at Mont Saint-Hilaire. This is a perfect floater thumbnail specimen that is transparent, undamaged, and crystallized all around with minor black Aegirine inclusions. This is a fine and spectacular example as compared to most with are more opaque, rosette type clusters. Ex. Carl Acosta collection.


R258 - Grossular  sold

Mt. Belvidere, Eden Mills, Vermont, USA
Thumbnail - 1 x 0.8 x 0.8 cm



(click on an image to enlarge)

Grossular Grossular Grossular

Glassy, transparent single Grossular crystal. Undamaged with bright lustrous faces, nearly complete with a contact on the back where it was attached to Diopside. Ex. Dennis Ewell, Jon Sigerman collections.


R259 - Fluorite   $120  available

Rogerley Mine, Durham Co., England
Miniature - 4.5 x 3.8 x 3.5 cm



(click on an image to enlarge)

Fluorite Fluorite Fluorite

Transparent, deep green twinned cubic Fluorite crystals from the Rogerley Mine. Daylight reactive with blue highlights. From an old stash of crystals highgraded from Cal Graeber.

R260 - Marialite   $400  available

Karur District, Tamil Nadu, India
Small Cabinet - 7.5 x 1.8 x 1.8 cm



(click on an image to enlarge)

Marialite Marialite Marialite Marialite

Single yellow, prismatic crystal of Marialite (Scapolite). Well terminated crystal that that is fully transparent with striated prism faces. The yellow color is much more intense when viewed down the C-axis. From a less commonly seen locality for the species.

R261 - Zircon  sold

Astore Valley, Astore District, Gilgit-Baltistan, Pakistan
Small Cabinet - 7 x 5.0 x 3.5 cm



(click on an image to enlarge)

Zircon Zircon Zircon Zircon

Two large, red Zircon crystals in black mica schist from Pakistan. The Zircon are lustrous, translucent to transparent, and reach 2.5cm in size. Ex. Carl Acosta collection.


« All updates
©2026 Marin Mineral