| GRD02TIS0 |
Mylonite
|
Borrego Shear Zone traverse, samples Ca 1284-1290. |
California |
1 |
Ritter 154, 29 A |
| GRD02TJS0 |
Basalt
|
Plag-phyric. On PCT west of Butt Mountain, towards trail junction with spur to road. 9/99 |
California |
1 |
Ritter 154, 29 D |
| GRD02TKS0 |
Mylonite
|
Borrego Shear Zone traverse, samples 1284-1290, see 1284 |
California |
1 |
Ritter 154, 29 A |
| GRD02TLS0 |
Basalt
|
Sonora Pass SON 5. Large plag and pyroxene. |
California |
1 |
Ritter 154, 29 C |
| GRD02TMS0 |
Basalt
|
Sonora Pass lavas, SON 3 |
California |
1 |
Ritter 154, 29 C |
| GRD02TNS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TOS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TPS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TQS0 |
Intermediate Extrusive
|
Avalanche deposit. Andesite/Dacite. Collected 9/20/99 |
California |
1 |
Ritter 154, 29 D |
| GRD02TRS0 |
Volcanic
|
Sep-99 |
California |
1 |
Camp Elliott |
| GRD02TSS0 |
Volcanic
|
Sep-99 |
California |
2 |
Camp Elliott |
| GRD02TTS0 |
Basalt
|
On PCT west of Butt Mountain, towards trail junction with spur to road |
California |
1 |
Ritter 154, 29 D |
| GRD02TUS0 |
Basalt
|
Sonora Pass Lava, SON 4, 8/15/00 Possibly contains plagioclase and olivine phenocrysts |
California |
1 |
Ritter 154, 29 C |
| GRD02TVS0 |
Mylonite
|
Borrego Shear Zone Traverse, samples Ca 1284-1290 |
California |
1 |
Ritter 154, 29 A |
| GRD02TWS0 |
Schist
|
Pillow basalts (?). |
California |
1 |
Ritter 154, 24 D |
| GRD02TXS0 |
Basalt
|
Small sample of basalt, highly altered. Original Description: Pillow basalts - good pillows |
California |
1 |
Ritter 154, 16 H |
| GRD02TYS0 |
Siliceous
|
Jasper above pillow basalt. Late(?) Triassic |
California |
1 |
Camp Elliott |
| GRD02TZS0 |
Granulite
|
GA-PL granulite |
California |
1 |
Camp Elliott |
| GRD02U0S0 |
Basalt
|
Logtown formation, pillow basalts |
California |
1 |
Ritter 154, 16 G |
| GRD02U1S0 |
And-bearing Schist
|
Andalusite, Cordierite. Contact zone in Shoo Fly Metaseds |
California |
2 |
Ritter 154, 14 D |
| GRD02U2S0 |
Layered Gneiss
|
Probably amphibolite facies. Contact zone in lwr-mid Jurassic Sailor Creek/Tuttle Lake |
California |
1 |
Ritter 154, 24 B |
| GRD02U3S0 |
Andesite
|
Plag rich Andesite dike cutting Sailor Creek formation (lower-mid J) |
California |
1 |
Ritter 154, 16 A |
| GRD02U4S0 |
Felsic Intrusive
|
Fine grain intrusive. Unknown origin. Quartz - Ksp - Mica |
California |
1 |
Camp Elliott |
| GRD02U5S0 |
Diorite
|
Biotite, Plagioclase, Amphibole bearing - Diorite(?). Original Label : Mafic phase, probably equivalent to enclaves in granodiorite 8/99 |
California |
1 |
Ritter 154, 15 P |
| GRD02U6S0 |
Granodiorite
|
Granodiorite with magic enclave. There is a 10-20 meter wide zone of enclave filled granodiorite here forming band within granodiorite. See also Ca 1270. 8/99 |
California |
1 |
Ritter 154, 15 N |
| GRD02U7S0 |
Diorite
|
Quartz Diorite Avalanche deposit 9/20/99 |
California |
1 |
Ritter 154, 29 D |
| GRD02U8S0 |
Dacite
|
Rhyolite/Dacite Avalanche deposit 9/20/99 |
California |
1 |
Ritter 154, 29 D |
| GRD02U9S0 |
Greywacke
|
Franciscan Melange |
California |
2 |
Camp Elliott |
| GRD02UAS0 |
Serpentinite
|
GTN 95. Franciscan Melange |
California |
2 |
Camp Elliott |
| GRD02UBS0 |
Intermediate Extrusive
|
Franciscan Melange. Keratophyre? Fine grain with plag rich veins |
California |
2 |
Ritter 154, 15 H |
