| GRD00F2S0 |
Pegmatite
|
miarolitic pegmatite (Q-Tourmaline) euhedral Q |
|
0 |
Ritter 154, 16 P |
| GRD00F4S0 |
Pegmatite
|
pegmatite (Pyrite-Plag-Hb?) |
|
0 |
Camp Elliott |
| GRD00F5S0 |
Pegmatite
|
pegmatite (Q-Ks) polished |
|
0 |
Camp Elliott |
| GRD00F8S0 |
Pegmatite
|
Very weathered pegmatitic granite. Large potassium feldspar phenocrysts. Q, Bi, Hb. |
|
0 |
Camp Elliott |
| GRD00F9S0 |
Pegmatite
|
Tour, pegmatite (blue tourmaline?) |
|
0 |
Camp Elliott |
| GRD00FAS0 |
Pegmatite
|
pegmatite (Ks-Pl-Q-Mu) |
|
0 |
Camp Elliott |
| GRD00FBS0 |
Pegmatite
|
very weathered graphic pegmatite |
|
0 |
Camp Elliott |
| GRD00FCS0 |
Pegmatite
|
pegmatite (Q-Ks-Mu) |
|
0 |
Camp Elliott |
| GRD00FHS0 |
Pegmatite
|
pegmatite (Q-Ks) |
|
0 |
Camp Elliott |
| GRD00FIS0 |
Igneous Structures
|
10 cm dike (Q-Ks) cutting metamorphosed sediment |
|
0 |
Camp Elliott |
| GRD00FJS0 |
Pegmatite
|
pegmatite Wards 15? |
Portland |
0 |
Camp Elliott |
| GRD00FKS0 |
Pegmatite
|
alkali granite pegmatite |
|
0 |
Camp Elliott |
| GRD00FPS0 |
Pegmatite
|
graphic granite (Ks-Q) |
|
0 |
Ritter 154, 16 P |
| GRD00FSS0 |
Pegmatite
|
Graphic granite (Q-Kp-Albite?). Polished. |
|
0 |
Ritter 154, 16 P |
| GRD00G5S0 |
Igneous Structures
|
orbicular granite |
|
0 |
Ritter 154, 16 R |
| GRD00GPS0 |
Igneous Structures
|
Altered andesite breccia. Thin section in Wards Micro Slides box in RH 154. |
Colorado |
1 |
Camp Elliott |
| GRD00H1S0 |
Pegmatite
|
pegmatite: green mica (fuchsite?)-Ks(pink)-Hb-dark purple (flourite?) large sample |
|
0 |
Ritter 154, 16 R |
| GRD00H4S0 |
Pegmatite
|
altered granitic pegmatoid (Ks-Q-Ga-Mica) |
|
0 |
Camp Elliott |
| GRD00H9S0 |
Igneous Structures
|
Fresh granite (Ks>Pl,Hb,Q) with euhedral amphibole and xenolith (tonalite). |
|
0 |
Ritter 154, 16 Q |
| GRD00HDS0 |
Pegmatite
|
Slightly graphic granite pegmatite (Q-Kspar-Pl-greenish mica) |
|
0 |
Ritter 154, 16 P |
| GRD00HOS0 |
Pegmatite
|
granite pegmatoid (Ksp-Pl-Q-Tourmaline) |
|
0 |
Ritter 154, 16 P |
| GRD00HWS0 |
Pegmatite
|
small fragment of granite pegmatoid (beautiful mica) |
|
0 |
Ritter 154, 16 P |
| GRD00IBS0 |
Pegmatite
|
granite pegmatoid (Ksp-Q-Musc-plag(minor)) |
|
0 |
Camp Elliott |
| GRD00IVS0 |
Pegmatite
|
sheared pegmatite dikes; field trip stop |
California |
0 |
Ritter 154, 16 P |
| GRD00IZS0 |
Pegmatite
|
Garnet-bearing pegmatite. |
|
0 |
Ritter 154, 16 P |
| GRD00J6S0 |
Igneous Structures
|
peridotite xenolith |
Spain |
0 |
|
| GRD00J9S0 |
Aa
|
vesicular, glassy, aphryic basalt; 1981 flow |
Hawaii |
0 |
Ritter 154, 16 I |
| GRD00JGS0 |
Sheet Flow
|
8 cm thick curved sheet flow. Glass on both margins |
Pacific Ocean |
0 |
Ritter 154, 16 I |
| GRD00JKS0 |
Pahoehoe
|
vesicular, glassy, aphryic basalt; 1988 flow |
Hawaii |
0 |
Ritter 154, 16 I |
| GRD00JKS1 |
Pahoehoe
|
vesicular, glassy, aphryic basalt; 1988 flow |
Hawaii |
0 |
Ritter 154, 16 I |
