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IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD031RS0 Zircon group Two pieces of subhedral Cyrtolite with some other unidentified minerals. Canada 0 Ritter 154, 11 E
GRD031SS0 Aluminosilicates Two samples of Staurolite, one showing penetration twinning typical of Staurolite. From UCLA mineral collection Unknown. 0 Ritter 154, 11 E
GRD031TS0 Phenacite Three samples, two aggregates of Phenakite crystals and one collection of small loose Phenakite crystals. Brazil 0 Ritter 154, 11 E
GRD031US0 Vesuvianite Good sized samples composed primarily of Vesuvianite, moderately sized crystals upwards of a few cm, subhedral. Italy 0 Ritter 154, 11 E
GRD031VS0 Spessartine Two samples: one vial of Spessartine fragments, one sample of Spessartine in matrix material. California 0 Ritter 154, 11 F
GRD031WS0 Pyrope Coarse Pyrope sand, moderately rounded. New Mexico 0 Ritter 154, 11 F
GRD031XS0 Uvarovite Two samples both containing appreciable Uvarovite. Finland 0 Ritter 154, 11 F
GRD031YS0 Nesosilicates Two subhedral Topaz crystals approx 1 cm cubed. Germany 0 Ritter 154, 11 G
GRD031ZS0 Zircon One fragment of a Zircon crystal approx. 1x2 cm with prismatic Apatite inclusions. Canada 0 Ritter 154, 11 G
GRD0320S0 Grossular One piece of Grossular showing multiple crystals intergrowing approx. 2x3 cm. California 0 Ritter 154, 11 F
GRD0321S0 Andradite Two euhedral perfect dodecahedron Andradite crystals approx 1.5 cm cubed. Unknown 0 Ritter 154, 11 F
GRD0322S0 Andradite Andradite var. Melanite. Small mm sized subhedral to euhedral crystals. Italy 0 Ritter 154, 11 F
GRD0323S0 Andradite Andradite var. Melanite. Euhedral Melanite crystals approx 1 to 2 mm in size. California 0 Ritter 154, 11 F
GRD0324S0 Clinozoisite Clinozoisite and Grossular. Respectively, gray-green and red-brown. Calcite has been dissolved to show how these built up in shell-like layers. California 0 Ritter 154, 11 F
GRD0325S0 Grossular Grossular with Franklinite, Calcite, Biotite. Grossular exhibits as aggregate of different size crystals, subhedral. Franklin, Sussex County, New Jersey 0 Ritter 154, 11 F
GRD0326S0 Andradite Andradite var. Melanite with Epidote and Quartz. Euhedral Melanite showing excellent crystal form. California 0 Ritter 154, 11 F
GRD0327S0 Pyrope Pyrope with Calcite and Epidote. Euhedral Pyropes up to 1 cm across. California 0 Ritter 154, 11 F
GRD0328S0 Uvarovite Micro crystals of Uvarovite on Chrome-Diopside. Canada 0 Ritter 154, 11 F
GRD0329S0 Andradite Large sample of Andradite - Franklinite ore mass. Calcite partly dissolved in dilute NCl. New Jersey 0 Ritter 154, 11 F
GRD032AS0 Pyrope Pyrope Garnet in Biotite Schist. Canada 0 Ritter 154, 11 F
GRD032BS0 Grossular Grossular and Zoisite, red-brown and neutral-gray respectively. California 0 Ritter 154, 11 F
GRD032CS0 Grossular Massive Grossular showing fracturing/layering/cleavage(?). California 0 Ritter 154, 11 F
GRD032DS0 Almandine Red anhedral Almandine New York 0 Ritter 154, 11 F
GRD032ES0 Grossular Approximately 20 fragments of Grossular. Mexico 0 Ritter 154, 11 F
GRD032FS0 Grossular Euhedral perfect dodecahedron Grossular crystal approx 2.5 cm across. Mexico 0 Ritter 154, 11 F
GRD032GS0 Andradite Andradite with Calcite and other green/black minerals, may be Epidote. Two small grain mounts. Unknown 0 Ritter 154, 11 F
GRD032HS0 Almandine Almandine Garnet subhedral, approx 1.5-3 cm. Burminco bulk, approx 10 pieces. Canada 0 Ritter 154, 11 F
GRD032IS0 Pyrope Approximately 15 crystals of subhedral Pyrope, approx 1 cm each in size. Madagascar 0 Ritter 154, 11 F
GRD032JS0 Andradite Burminco bulk Andradite approx. 30 pieces. Arizona 0 Ritter 154, 11 F
GRD032KS0 Garnet group Various size subhedral to euhedral green-yellow garnet crystals. Unknown origin, likely from Wards or Burminco bulk. Approximately 20 crystals. Unknown 0 Ritter 154, 11 F