| GRD02Z8S0 |
Anorthite
|
Anorthite, one large sample. Moderately altered to purple brown material on outer surfaces. |
Japan |
0 |
Ritter 154, 11 B |
| GRD02Z9S0 |
Albite
|
3 small samples showing excellent cleavage. Burminco Bul |
Canada |
0 |
Ritter 154, 11 B |
| GRD02ZDS0 |
Zeolite group
|
Thomsonite bearing amygdules in Basalt |
Michigan |
0 |
Ritter 154, 12 G |
| GRD02ZES0 |
Analcime
|
Analcime in volcanic host rock |
California |
0 |
Ritter 154, 12 G |
| GRD02ZGS0 |
Anorthite
|
Anorthite. Approximately 10 small pieces. |
|
0 |
Ritter 154, 11 B |
| GRD02ZHS0 |
Feldspar group
|
Perthite |
New Hampshire |
0 |
Ritter 154, 11 B |
| GRD02ZIS0 |
Quartz
|
Portion of Quartz filled veg or vein, small quartz crystals. |
Unknown |
0 |
Ritter 154, 11 B |
| GRD02ZJS0 |
Quartz
|
Massive Smoky Quartz with Mica |
New Hampshire |
0 |
Ritter 154, 11 B |
| GRD02ZKS0 |
Labradorite
|
Labradorite. UCLA |
Unknown |
0 |
Ritter 154, 11 B |
| GRD02ZLS0 |
Bytownite
|
Two Clear Bytownite crystals. |
Oregon |
0 |
Ritter 154, 11 B |
| GRD02ZMS0 |
Quartz
|
Quartz var. Amethyst. |
|
0 |
Ritter 154, 11 B |
| GRD02ZNS0 |
Anorthite
|
Anorthite with Pyroxene. Burminco Bulk |
California |
0 |
Ritter 154, 11 B |
| GRD02ZOS0 |
Quartz
|
Quartz var. Moss Opal |
Idaho |
0 |
Ritter 154, 11 B |
| GRD02ZPS0 |
Oligoclase
|
Oligoclase showing excellent cleavage |
Mitchell County, North Carolina |
0 |
Ritter 154, 11 B |
| GRD02ZQS0 |
Quartz
|
Quartz var. Chalcedony var. Onyx. Varicolored layered chalcedony |
Mexico |
0 |
Ritter 154, 11 B |
| GRD03DHS0 |
Zeolite group
|
|
Italy |
0 |
Ritter 154, 12 G |
| GRD03DIS0 |
Zeolite group
|
|
Italy |
0 |
Ritter 154, 12 G |
| GRD03DJS0 |
Zeolite group
|
|
Unknown |
0 |
Ritter 154, 12 G |
| GRD03DKS0 |
Zeolite group
|
Fibrous Erionite |
Oregon |
0 |
Ritter 154, 12 G |
| GRD03DLS0 |
Stilbite
|
Cockscomb Stilbite on Amygdaloidal Basalt |
Canada |
0 |
Ritter 154, 12 G |
| GRD03DMS0 |
Natrolite
|
Natrolite plus Byssolite |
California |
0 |
Ritter 154, 12 G |
| GRD03DNS0 |
Natrolite
|
Natrolite with Crossite inclusions |
California |
0 |
Ritter 154, 12 G |
| GRD03DOS0 |
Natrolite
|
|
California |
0 |
Ritter 154, 12 G |
| GRD03DPS0 |
Natrolite
|
|
Unknown |
0 |
Ritter 154, 12 G |
| GRD03DQS0 |
Zeolite group
|
Zeolite bearing drill core fragments |
New Zealand |
0 |
Ritter 154, 12 G |
| GRD03DRS0 |
Natrolite
|
Acicular Natrolite |
Australia |
0 |
Ritter 154, 12 H |
| GRD03DSS0 |
Natrolite
|
Radiating bundles of Natrolite on Basalt |
Oregon |
0 |
Ritter 154, 12 H |
| GRD03DTS0 |
Zeolite group
|
|
Unknown |
0 |
Ritter 154, 12 H |
| GRD03DUS0 |
Natrolite
|
Natrolite, found with Jadeite and Analcime |
California |
0 |
Ritter 154, 12 H |
| GRD03DVS0 |
Zeolite group
|
Phillipsite var. Wellsite. Microcrystals on matrix |
Czech Republic |
0 |
Ritter 154, 12 H |
