Sample Type is Mineral › Silicates › Phylllosilicates › Mica group › Biotite
4 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD02ZYS0 | Biotite | Biotite on Microcline | Unknown | 0 | Ritter 154, 11 C |
| GRD0308S0 | Biotite | Approximately 5 Biotite books about 1 mm thick each, each sample about 1 to 1.5 square inches in size. Burminco Bulk | Canada | 0 | Ritter 154, 11 D |
| GRD030DS0 | Biotite | Biotite on Quartz and Plag. Large sheets cover entirety of three planar surfaces of sample. Unidentified mineral inclusions in biotite. | California | 0 | Ritter 154, 11 D |
| GRD030FS0 | Biotite | Approx. 20 biotite sheets | Canada | 0 | Ritter 154, 11 D |