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Mineral Specimen No. 77864:
Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado.

This mineral specimen Analcime on Thomsonite from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado is available for sale from John Betts - Fine Minerals, mineral dealer located in New York City, New York.Follow on Facebook

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Description of Mineral Specimen for sale No. 77864:

Mineral Species: Analcime on Thomsonite.
Location of origin: North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado.
Description: Lustrous trapezohedral white analcime crystals to 14 mm with bladed translucent white thomsonite crystals to 2 mm in hemispherical aggregates to 4 mm diameter on brown basalt. The thomsonite crystals have brown limonite surface staining. The specimen formed in a cavity with many crystals intersecting in all directions. Most crystals are complete except in areas where they intersected adjacent crystals in the cavity. Collected ca. 1985. The analcime fluoresces white under LW UV illumination and green under SW UV illumination.
Overall size: 5.5x4x2 cm.
Size of individual crystals: 1-14 mm
Price: $38 (plus shipping).

Mineral Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Detail view of mineral Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Detail view of mineral Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Photographs Above: daylight illumination.
Photograph Below: UV illumination with 254 nm shortwave (SW) ultraviolet illumination. Click here to see more fluorescent minerals
Shortwave ultraviolet illuminated mineral Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Photograph Below: UV illumination with 365 nm longwave (LW) ultraviolet illumination. Click here to see more fluorescent minerals
Longwave ultraviolet illuminated mineral Analcime on Thomsonite for sale from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Miniature-sized Specimen

     


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Zeolite Minerals

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Rocky Mountain States, USA


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a division of allminerals.com, dealer of Fine Minerals since 1989.  

The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this site. Please contact the property owner to obtain legal permission before entering private property.