GRD0033S0 |
Pegmatite
|
zoned |
California |
0 |
Ritter 154, 16 P |
GRD0034S0 |
Pegmatite
|
|
South Dakota |
0 |
Ritter 154, 16 R |
GRD00E7S0 |
Pegmatite
|
Pegmatoid (Hornblende-Quartz-Potassium feldspar) |
|
0 |
Ritter 154, 16 P |
GRD00E8S0 |
Pegmatite
|
Pegmatoid (Quartz-Kspar-Nice tourmaline) |
|
0 |
Ritter 154, 16 P |
GRD00EVS0 |
Pegmatite
|
pegmatite (Ks-Q-Tour-Mu-Ga) |
|
0 |
Camp Elliott |
GRD00EXS0 |
Pegmatite
|
Original label: Quartz and potassium feldspar veins in carbonaceous rock causing groundmass alteration to graphite. |
|
0 |
Ritter 154, 16 P |
GRD00EYS0 |
Pegmatite
|
Pegmatite (Ks-Q-Mu). Very large Ks |
|
0 |
Ritter 154, 16 R |
GRD00EZS0 |
Pegmatite
|
Graphic pegmatite (Q-Ks) |
|
0 |
Ritter 154, 16 P |
GRD00F0S0 |
Pegmatite
|
graphic pegmatite (Q-Ks) |
|
0 |
Camp Elliott |
GRD00F1S0 |
Pegmatite
|
pegmatite (Ks-oxides-Pl) |
|
0 |
Ritter 154, 16 P |
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 |
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 |
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 |
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 |