Sample Type is Mineral › Silicates › Cyclosilicates › Tourmaline
26 records | DownloadIGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
---|---|---|---|---|---|
GRD02ZUS0 | Tourmaline | Tourmaline var. Rubellite in Lepidolite | California | 0 | Ritter 154, 5 A |
GRD032LS0 | Tourmaline | Tourmaline var. Schorl, two pieces of Schorl on Quartz, Schorl exhibited as short, stubby, subhedral to euhedral crystals. Schorl not exhibiting typical prismatic crystal form. | New York | 0 | Ritter 154, 5 A |
GRD032QS0 | Tourmaline | Collection of fragments of Tourmaline prisms, variable sizes. | California | 0 | Ritter 154, 5 A |
GRD032RS0 | Tourmaline | Small Tourmaline prisms | California | 0 | Ritter 154, 5 A |
GRD032SS0 | Tourmaline | Tourmaline var. Elbaite. Collected August 1968 | Little 3 Mine, Ramona, San Diego County, California | 0 | Ritter 154, 5 A |
GRD032VS0 | Tourmaline | Tourmaline var. Schorl with Muscovite, Quartz, Plag. Two samples one with a cut face | Unknown | 0 | Ritter 154, 5 A |
GRD032ZS0 | Tourmaline | Tourmaline var. Schorl. Euhedral to subhedral Schorl on Quartz. | California | 0 | Ritter 154, 5 A |
GRD0330S0 | Tourmaline | Tourmaline var. Rubellite on Quartz. | California | 0 | Ritter 154, 5 A |
GRD0334S0 | Tourmaline | Tourmaline var. Schorl fragments of Schorl prisms, Burminco Bulk. Approximately 10 pieces. | South Dakota | 0 | Ritter 154, 5 A |
GRD0335S0 | Tourmaline | Tourmaline var. Schorl on Quartz. Schorl exhibited as columnar aggregates of small prisms. | California | 0 | Ritter 154, 5 A |
GRD0336S0 | Tourmaline | Tourmaline var. Schorl with Muscovite and Quartz. This black prism was altered to white mica by later hydrothermal solutions. | California | 0 | Ritter 154, 5 A |
GRD0339S0 | Tourmaline | Tourmaline var. Dravite. Approx 5 small fragments, anhedral pieces of Dravite no well formed crystal faces. Many pieces have been cut. | Sri Lanka | 0 | Ritter 154, 5 A |
GRD033AS0 | Tourmaline | Tourmaline var. Schorl, with Quartz, Plagioclase, and Muscovite. From UCLA mineral collection. | 0 | Ritter 154, 5 A | |
GRD033BS0 | Tourmaline | Approximately 20 varicolored pieces of Tourmaline. Schorl, Dravite, Watermelon, Rubellite varieties included. | Various Sources | 0 | Ritter 154, 5 A |
GRD033DS0 | Tourmaline | Tourmaline var. Schorl on Monazite. | Czech Republic | 0 | Ritter 154, 5 A |
GRD033ES0 | Tourmaline | Tourmaline var. Schorl. Prismatic euhedral to subhedral tourmaline, 4 prisms. | California | 0 | Ritter 154, 5 A |
GRD033GS0 | Tourmaline | Tourmaline var. Schorl. One portion of a Schorl prism. | Italy | 0 | Ritter 154, 5 A |
GRD03BAS0 | Tourmaline | Tourmaline var. Indicolite with Heulandite, Silbite, Quartz, Apatite, and zeolites | California | 0 | Ritter 154, 5 A |
GRD03J6S0 | Tourmaline | Indicolite and Quartz with minor muscovite, contains a Quartz crystal penetrated by an Indicolite prism. | Unknown | 0 | Ritter 154, 5 A |
GRD03KLS0 | Tourmaline | Tourmaline var. Schorl | Unknown | 0 | Vaughan 146, 40 F |
GRD03KMS0 | Tourmaline | Tourmaline var. Dravite | China | 0 | Vaughan 146, 40 F |
GRD03KNS0 | Tourmaline | Tourmaline var. Elbaite | California | 0 | Vaughan 146, 40 F |
GRD03KRS0 | Tourmaline | Tourmaline var. Elbaite | Maine | 0 | Vaughan 146, 40 F |
GRD03KTS0 | Tourmaline | Tourmaline var. Foitite | Madagascar | 0 | Vaughan 146, 40 F |
GRD03O0S0 | Tourmaline | Tourmaline var. Rubellite with Lepidolite | California | 0 | Ritter 154, 5 A |
GRD03OCS0 | Tourmaline | Tourmaline var. Hexagonite | New York | 0 | Ritter 154, 5 A |