| GRD039YS0 |
Brookite
|
Brookite var. Arkansite. Several large crystals of black splendant brookite(up to 3/8 inch) on cavernous matrix of quartz. The latter contains numerals small individuals of brookite. From collection of John Sinkankas |
Arkansas |
0 |
Ritter 154, 12 C |
| GRD039ZS0 |
Cassiterite
|
Two pieces of Subhedral Cassiterite |
Australia |
0 |
Ritter 154, 12 C |
| GRD03A0S0 |
Cassiterite
|
One piece of striated subhedral Cassiterite |
California |
0 |
Ritter 154, 12 C |
| GRD03A1S0 |
Cassiterite
|
Aggregate of subhedral Cassiterite |
Bolivia |
0 |
Ritter 154, 12 C |
| GRD03A2S0 |
Hydroxides
|
Three pieces, subhedral to anhedral |
Brazil |
0 |
Ritter 154, 12 C |
| GRD03A3S0 |
Bixbyite
|
Bixbyite in rhyolite |
Arizona |
0 |
Ritter 154, 12 C |
| GRD03A4S0 |
Oxides
|
Todorokite |
France |
0 |
Ritter 154, 12 C |
| GRD03A5S0 |
Oxides
|
|
Cuba |
0 |
Ritter 154, 12 C |
| GRD03A6S0 |
Oxides
|
Euxenite from pegmatite |
Wyoming |
0 |
Ritter 154, 12 C |
| GRD03A7S0 |
Oxides
|
Platy Fergusonite occupies surface of palm sized sample. Handle with care contains REEs, likely mildly radioactive. |
Canada |
0 |
Ritter 154, 12 C |
| GRD03A8S0 |
Oxides
|
Fergusonite fragments |
Georgia |
0 |
Ritter 154, 12 C |
| GRD03A9S0 |
Goethite
|
Columnar Goethite, excellent display of columnar crystal habit. |
Colorado |
0 |
Ritter 154, 12 C |
| GRD03AAS0 |
Goethite
|
Original Label: Geothite with Kyanite(?). Great display of reticulated, botryoidal, and platy crystal habits. |
Unknown |
0 |
Ritter 154, 12 C |
| GRD03ABS0 |
Pyrope
|
Large subhedral Garnet var. Pyrope crystals (2cm+) in white mica schist |
Connecticut |
0 |
Ritter 154, 11 F |
| GRD03ACS0 |
Limonite
|
Limonite |
Unknown |
0 |
Ritter 154, 12 C |
| GRD03ADS0 |
Limonite
|
Limonite augen in Marble |
California |
0 |
Ritter 154, 12 C |
| GRD03AES0 |
Limonite
|
Four pieces of limonite |
Canada |
0 |
Ritter 154, 12 C |
| GRD03AFS0 |
Ilmenite
|
|
Russian Federation |
0 |
Ritter 154, 12 C |
| GRD03AGS0 |
Ilmenite
|
Approx. 10 small ilmenite fragments |
Russian Federation |
0 |
Ritter 154, 12 C |
| GRD03AHS0 |
Ilmenite
|
USNM sample |
Massachusetts |
0 |
Ritter 154, 12 C |
| GRD03AIS0 |
Ilmenite
|
single subhedral Ilmenite sample |
Maryland |
0 |
Ritter 154, 12 C |
| GRD03AJS0 |
Ilmenite
|
Massive looking ilmenite, can see boundaries between crystals in cut face. From UCLA mineral collection |
Unknown |
0 |
Ritter 154, 12 C |
| GRD03AKS0 |
Ilmenite
|
|
Virginia |
0 |
Ritter 154, 12 C |
| GRD03ALS0 |
Ilmenite
|
|
Norway |
0 |
Ritter 154, 12 C |
| GRD03AMS0 |
Ilmenite
|
|
Canada |
0 |
Ritter 154, 12 C |
| GRD03ANS0 |
Ilmenite
|
|
Canada |
0 |
Ritter 154, 12 C |
| GRD03AOS0 |
Ilmenite
|
|
Mexico |
0 |
Ritter 154, 12 C |
| GRD03APS0 |
Ilmenite
|
|
Canada |
0 |
Ritter 154, 12 C |
| GRD03AQS0 |
Ilmenite
|
|
North Carolina |
0 |
Ritter 154, 12 C |
| GRD03ARS0 |
Ilmenite
|
|
Canada |
0 |
Ritter 154, 12 C |
