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Pacific Northwest and Worldwide Mineral Specimens for Sale!

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CALCITE - twinned and phosphorescent
calcite for sale
For sale are two undamaged specimens of gemmy yellow calcite from Robertson Pit, Mason County, Washington. The larger specimen has gemmy portions with rich color and has natrolite needles included where it was attached in the pocket. The smaller specimen is very gemmy and is professionally mounted in a pedestal-style perky box. Both specimens are twinned and fluoresce and phosphoresce under short wave ultraviolet light. A specimen label is included.

CALCITE - twinned and phosphorescent
Robertson Pit, Mason County, Washington, USA
Specimen is 4.5 x 3.8 x 3.6 cm (1-3/4 x 1-1/2 x 1-7/16 in), smaller specimen is 1.5 cm diameter (mounted in perky box)

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CALCITE interpentration twins on NATROLITE and ANALCIME
calcite, natrolite for sale
For sale is a very aesthetic combination of soft translucent yellow interpenetration-twinned calcite on a bed of lustrous white radial natrolite sprays and analcime from Robertson Pit, Mason County, Washington. The specimen is in excellent condition with a contact along one side of the calcite. The calcite is fluorescent and phosphorescent under short-wave ultraviolet light. The specimen is mounted (with removable mineral tack) on a polished acrylic base. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

CALCITE interpentration twins on NATROLITE and ANALCIME
Robertson Pit, Mason County, Washington, USA
Specimen is 6.2 x 3.2 x 3.2 cm (2-7/16 x 1-1/4 x 1-1/4 in)

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CALCITE on NATROLITE
calcite, natrolite for sale
For sale is an undamaged combination of translucent yellow interpenetrating calcite crystals on a bed of white natrolite from Robertson Pit, Mason County, Washington. The calcite both fluoresces and phosphoresces under short-wave ultraviolet light! A specimen label is included. Visit my Roberston Pit page at Washington Minerals for more information about this mineral occurence.

CALCITE on NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 6.9 x 4.3 x 4 cm (2-11/16 x 1-11/16 x 1-9/16 in)
Ex-Matthew Kamin Collection

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CALCITE twin on perched on NATROLITE
calcite <br>natrolite for sale
For sale is an absolutely stunning undamaged light-yellow gemmy calcite perched on a bed of natrolite from Robertson Pit, near Dayton, Mason County, Washington, USA. The calcite is twinned and phosphoresces under short- and long-wave ultraviolet light. The specimen comes with a polished acrylic base, removable mineral tack for mounting and a specimen label. This is a featured specimen on my website (see following link).

CALCITE twin on perched on NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 7.1 x 6 x 4.6 cm (2-13/16 x 2-3/8 x 1-13/16 in)

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CALCITE with interpenetrating NATROLITE
calcite, natrolite for sale
For sale is an undamaged combination of translucent deep lemon-yellow rhombohedral calcite cradled in a bed of white natrolite needles whith a little bit a basalt matrix. Many of the needles fully penetrate through the calcite crystal. This is a very wonderful aesthetic combonation. The calcite both fluoresces and phosphoresces under short-wave ultraviolet light! A specimen label is included. Visit my Roberston Pit page at Washington Minerals for more information about this mineral occurence.

CALCITE with interpenetrating NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 5.1 x 5.1 x 3.8 cm (2.0 x 2.0 x 1.5 in)

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NATROLITE
natrolite for sale
A wonderful cabinet-size snow-white radial natrolite cluster, one of the best that I have in my collection. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 10.8 x 7.6 x 5.1 cm (4-1/4 x 3 x 2 in)

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NATROLITE
natrolite for sale
For sale is a cabinet-sized undamaged snow-white natrolite cluster from Robertson Pit. It is hard to find natrolite clusters of this size with no damage. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 16 x 8 x 4 cm (6-5/16 x 3-1/8 x 1-9/16 in)

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NATROLITE
natrolite for sale
For sale is a fantastic cluster of radial natrolite needles on basalt matrix from Robertson Pit. This specimen exhibits a wonderful cross-section of a natrolite sphere, the core is zoned and smooth. The natrolite cluster has been sawn at the base to remove it from the host rock to preserve this wonderful specimen. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 6.8 x 6.1 x 3.6 cm (2.7 x 2.4 x 1.4 in)

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NATROLITE
natrolite for sale
For sale is a flower of radial natrolite from the Doty Hills area in Licoln County, Washington. Unlike the natrolite from Robertson Pit in Mason County, Washington, the natrolite needles from this locality are thicker and more robust. A specimen label is included.

NATROLITE
Doty Hills area quarry, Lewis County, Washington, USA
Specimen is 4 x 3.3 x 2.7 cm (1-9/16 x 1-5/16 x 1-1/16 in)

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NATROLITE
natrolite for sale
For sale is a cabinet-sized white natrolite cluster from Robertson Pit. The specimen has intergrown tufts of lustrous natrolite needles. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 11.0 x 9.3 x 4.3 cm (4.3 x 3.7 x 1.7 in)

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NATROLITE
natrolite for sale
For sale is an undamaged snow-white natrolite flower from Roberstson Pit, Mason County, Washington. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 5.2 cm (2 in) in diameter

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NATROLITE
natrolite for sale
For sale is a cabinet-sized snow-white natrolite cluster from Robertson Pit. It is hard to find natrolite clusters of this size with no damage. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 11.6 x 7.4 x 3.3 cm (4-9/16 x 2-15/16 x 1-5/16 in)

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NATROLITE
natrolite for sale
For sale is a pristine snow-white cabinet-sized radial natrolite cluster from Roberstson Pit, Mason County, Washington. Sizable undamaged clusters are difficult to find on the market. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 8 x 7.5 x 3.8 cm (3-1/8 x 2-15/16 x 1-1/2 in)

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NATROLITE
natrolite for sale
For sale is a pristine snow-white cabinet-sized natrolite cluster on dark basaltic matrix from Roberstson Pit, Mason County, Washington. Sizable undamaged clusters are difficult to find on the market. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 10.3 x 4.8 x 3.3 cm (4-1/16 x 1-7/8 x 1-5/16 in)

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NATROLITE and ANALCIME
natrolite for sale
This is a very attractive spray of natrolite crystals on analcime from Five Islands, Cumberland County, Nova Scotia, Canada. This is a classic and remote zeolite locality. Not many specimens from these islands will ever be found on the market. The specimen is mounted on an acrylic base with removable mineral tack. A specimen label is included.

NATROLITE and ANALCIME
Five Islands, Cumberland Co., Nova Scotia, Canada
Specimen is 4.2 x 3.1 x 1.6 cm (1.7 x 1.2 x 0.6 in)

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NATROLITE and ANALCIME on basalt matrix
natrolite<br>on analcime for sale
For sale is a very aesthetic isolated snow-white cluster of radial natrolite crystals on a bed of analcime druse over basalt matrix from Robertson Pit, Washington. This specimen was collected in November, 2013. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE and ANALCIME on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 8.6 x 4.3 x 4.3 cm (3-3/8 x 1-11/16 x 1-11/16 in)

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NATROLITE and APOPHYLLITE
natrolite for sale
For sale is a flower of natrolite with gemmy apophyllites perched on the natrolite needles. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE and APOPHYLLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 8.5 x 4.5 x 3.8 cm (3-3/8 x 1-3/4 x 1-1/2 in)

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NATROLITE and APOPHYLLITE
natrolite for sale
For sale is a flower of natrolite with white apophyllite crystals perched within the natrolite needles. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE and APOPHYLLITE
Robertson Pit, Mason County, Washington, USA
Specimen is 3.6 cm (longest dimension)

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NATROLITE on basalt matrix
natrolite for sale
For sale is an undamaged snow-white cluster of radial natrolite crystals on basalt matrix from Robertson Pit, Washington. Undamaged clusters of this size are nearly impossible to find on the market. This specimen is self-collected. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 11 x 6 x 5.8 cm (4-5/16 x 2-3/8 x 2-5/16 in)

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NATROLITE on basalt matrix
natrolite for sale
For sale is an undamaged snow-white cluster of radial natrolite crystals on basalt matrix from Robertson Pit, Washington. Undamaged clusters of this size are nearly impossible to find on the market. This specimen was collected in November, 2013. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 11.2 x 7.6 x 4.7 cm (4-7/16 x 3 x 1-7/8 in)

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NATROLITE on basalt matrix
natrolite for sale
For sale is an undamaged snow-white cluster of radial natrolite crystals on basalt matrix from Robertson Pit, Washington. Undamaged clusters of this size are nearly impossible to find on the market. This specimen was collected in November, 2013. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 9.8 x 7.1 x 3.1 cm (3-7/8 x 2-13/16 x 1-1/4 in)

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NATROLITE on basalt matrix
natrolite for sale
For sale is a wonderfu lterminated hemispherical radial snow-white cluster of natrolite crystals on basalt matrix from Robertson Pit, Washington. he market. This specimen was self-collected. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 5.3 x 3.5 x 3.5 cm (2-1/16 x 1-3/8 x 1-3/8 in)

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NATROLITE with ANALCIME on basalt matrix
natrolite for sale
For sale is an wonderful cluster of radial natrolite crystals on a bed of opaque to translucent white analcime on basalt matrix from Robertson Pit, Washington. The sides of the natrolite clusters show the wonderful radial habit of this species. The basalt on the base of the specimen has been shaped so that it displays perfectly. A specimen label is included. Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE with ANALCIME on basalt matrix
Robertson Pit, Mason County, Washington, USA
Specimen is 9.5 x 6 x 6 cm (3-3/4 x 2-3/8 x 2-3/8 in)

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NATROLITE with phosphorescent CALCITE
natrolite, calcite for sale
For sale is an outstanding undamaged cabinet-sized cluster of white natrolite on basalt matrix with an elongated complex yellow calcite crystal emerging from a radial tuft of the natrolite. The calcite fluoresces and phosphoresces under short-wave ultraviolet light. This is a very unique specimen. A specimen label is included Visit my Robertson Pit page at Washington Minerals for more information about this mineral occurence.

NATROLITE with phosphorescent CALCITE
Robertson Pit, Mason County, Washington, USA
Specimen is 12.5 x 9 x 8 cm (4-15/16 x 3-9/16 x 3-1/8 in)
Ex-Matthew Kamin Collection

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More to come!

























 

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