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Sample Type is Mineral › Silicates › Tectosilicates

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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD03KHS0 Zeolite group Pakistan 0 Vaughan 146, 40 E
GRD03KIS0 Quartz Quartz var. Smoky Quartz Brazil 0 Vaughan 146, 40 E
GRD03KJS0 Quartz Quartz var. Smoky Quartz Brazil 0 Vaughan 146, 40 E
GRD03KKS0 Albite Albite var. Cleavlandite Brazil 0 Vaughan 146, 40 E
GRD03NPS0 Zeolite group India 0 Vaughan 146, 40 B
GRD03NRS0 Quartz Two large specimen, one doubly terminated. New York 0 Ritter 154, 6 H
GRD03NXS0 Anorthoclase Larvikite consists mostly of Anorthoclase and Plagioclase Norway 0 Ritter 154, 6 B
GRD03NYS0 Labradorite Canada 0 Ritter 154, 11 B
GRD03NZS0 Anorthite Somewhat altered, oxide bearing, pegmatoidal Wyoming 0 Ritter 154, 11 B
GRD03O3S0 Zeolite group Concretions of Phillipsite in center surrounded by clinoptilolite in matrix of erionite and clinoptilolite in Tuff A. California 0 Ritter 154, 12 H
GRD03O5S0 Quartz group Boone Formation Missouri 0
GRD03O9S0 Quartz group Botryoidal chalcedony, slightly translucent. On volcanic rock Unknown 0 Ritter 154, 6 H
GRD03OAS0 Quartz Flint arrowhead Unknown 0 Ritter 154, 6 H
GRD03OBS0 Quartz Two samples, both are aggregates of terminated amethyst scepters. One sample has an opaque, smoky quality to the exterior of scepters Unknown 0 Ritter 154, 6 H