Stilbite Subgroup

Specimen ID: PTG-GDD

Mineral(s)
Stilbite Subgroup : M6-7[Al8-9Si27-28O72]·nH2O
Locality
As recorded:
Washington, Toutle River, Cowlitz County, USA
Dimensions
122mm x 80mm x 52mm
weight: 252.1g
Description
Large, matte stilbite groups are outlined by touches of a dusting of a second brown mineral. The stilbites form a sculptural arrangement and are well defined on a cabinet sized plate. This is a nice example of a Washington state mineral and a locality not often thought of by stilbite collectors.
Previous data
Mineral(s)
Name withheld

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10,443,537 minIDs have been issued as of 26th Apr 2024 9:47 pm UTC