Heulandite Subgroup

Specimen ID: YER-G9P

Mineral(s)
Heulandite Subgroup : (Na/Ca/K)5-6[Al8-9 Si27-28 O72]· nH2O
Locality
Mindat locality:
Dimensions
2.3cm x 2.04cm x 2.03cm
Events

Photo added to mindat.org

This specimen hosts a large, pristine crystal of heulandite in association with several smaller heulandite crystals prominently perched atop a small portion of matrix. The heulandite crystal has razor sharp faces and brilliantly glassy luster. The specimen retains an old affixed label (erroneous "stilbite") as well as a label from the A.E. Seaman Mineral Museum with L.L. Hubbard Collection (1849-1933) notation.
Jasun D. McAvoy - 3rd April 2014

Photo added to mindat.org

This specimen hosts a large, pristine crystal of heulandite in association with several smaller heulandite crystals prominently perched atop a small portion of matrix. The heulandite crystal has razor sharp faces and brilliantly glassy luster. The specimen retains an old affixed label (erroneous
Jasun D. McAvoy - 3rd April 2014

Photo added to mindat.org

This specimen hosts a large, pristine crystal of heulandite in association with several smaller heulandite crystals prominently perched atop a small portion of matrix. The heulandite crystal has razor sharp faces and brilliantly glassy luster. The specimen retains an old affixed label (erroneous "stilbite") as well as a label from the A.E. Seaman Mineral Museum with L.L. Hubbard Collection (1849-1933) notation.
Jasun D. McAvoy - 3rd April 2014
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