| GRD00E7S0 |
Pegmatite
|
Pegmatoid (Hornblende-Quartz-Potassium feldspar) |
|
0 |
Ritter 154, 16 P |
| GRD00E8S0 |
Pegmatite
|
Pegmatoid (Quartz-Kspar-Nice tourmaline) |
|
0 |
Ritter 154, 16 P |
| GRD00E9S0 |
Igneous Structures
|
pegmatoid (Q-perthitic Ks-Bi with mafic inclusion) |
|
0 |
Ritter 154, 16 Q |
| GRD00EAS0 |
Gabbro
|
Hb-gabbro (probably part of the Bird River greenstone belt) |
Canada |
0 |
Ritter 154, 16 C |
| GRD00EBS0 |
Peridotite
|
Bronzite peridotite. 1.72 Ga |
Wyoming |
0 |
Ritter 154, 16 K |
| GRD00ECS0 |
Peridotite
|
Augite peridotite. Age: 1.72 Ga. |
Wyoming |
0 |
Ritter 154, 16 K |
| GRD00EDS0 |
Syenite
|
Small sample. Original description: Augite syenite from Port Coldwell alkaline complex. |
Canada |
0 |
Camp Elliott |
| GRD00EES0 |
Pyroxenite
|
Pyroxenite (Bi-2 Px) lots of material. Tulameen ultramafic complex. Probably Triassic. |
Canada |
0 |
Ritter 154, 20 M |
| GRD00EFS0 |
Gabbro
|
Original description: Fine-grained olivine gabbro (from Port Coldwell alkaline complex). |
Canada |
0 |
Ritter 154, 16 C |
| GRD00EGS0 |
Peridotite
|
Original description: Peridotite (1.72Ga ultramafic complex). |
Wyoming |
0 |
Ritter 154, 16 K |
| GRD00EHS0 |
Gabbro
|
Original description: Gabbro (Bird River greenstone belt). Oversize piece in 16 R. |
Canada |
0 |
Ritter 154, 16 C |
| GRD00EHS1 |
Gabbro
|
Original description: Gabbro (Bird River greenstone belt). Another piece in 16 C. |
Canada |
0 |
Ritter 154, 16 R |
| GRD00EIS0 |
Basalt
|
Original description: Olivine diabase from Port Coldwell alkaline complex. |
Canada |
0 |
Camp Elliott |
| GRD00EJS0 |
Granite
|
Seychelles granite (original: alkali granite, Q, Plag, Kspar, Hb, Bi) |
Seychelles |
0 |
Ritter 154, 19 B |
| GRD00EKS0 |
Layering
|
Contact between granite and gabbro |
|
0 |
Ritter 154, 15 R |
| GRD00EKS1 |
Layering
|
Smaller sample of the contact between granite and gabbro |
|
0 |
Ritter 154, 15 R |
| GRD00ELS0 |
Syenite
|
Large potassium feldspar laths, pyroxene(?), some biotite. Medium-grained biotite and potassium feldspar. |
|
0 |
Ritter 154, 15 C |
| GRD00EMS0 |
Igneous Structures
|
Orbicular granite |
|
0 |
Ritter 154, 16 Q |
| GRD00ENS0 |
Igneous Structures
|
orbicular granite with epidote |
|
0 |
Ritter 154, 16 Q |
| GRD00EOS0 |
Diorite
|
Original description: Diorite (Hb-Bi-Plag-Q). |
|
0 |
Camp Elliott |
| GRD00EPS0 |
Monzonite
|
Original description: Monzodiorite (Plag>Ks -Hb). |
|
0 |
Ritter 154, 15 E |
| GRD00EQS0 |
Granite
|
Nice granite (Ks-Q-Bi-Hb). Carlsbad twinned potassium feldspar. |
|
0 |
Ritter 154, 19 B |
| GRD00ERS0 |
Granodiorite
|
Fine-grained granodiorite. Plag>Ks, Bi, Q. |
|
0 |
Camp Elliott |
| GRD00ESS0 |
Granodiorite
|
fresh |
|
0 |
Camp Elliott |
| GRD00ETS0 |
Igneous Structures
|
Pegmatite. Graphic intergrowth. (Q-Ks-Bi-Ga-Hb). |
|
0 |
Ritter 154, 16 P |
| GRD00EUS0 |
Igneous Structures
|
Pyroxenite with syenite infiltration; pyroxenes with amphibole reaction rims |
|
0 |
Ritter 154, 16 R |
| GRD00EUS1 |
Igneous Structures
|
Pyroxenite with syenite infiltration; pyroxenes with amphibole reaction rims |
|
0 |
Ritter 154, 16 P |
| GRD00EUS2 |
Igneous Structures
|
Pyroxenite with syenite infiltration; pyroxenes with amphibole reaction rims |
|
0 |
Ritter 154, 16 P |
| GRD00EVS0 |
Pegmatite
|
pegmatite (Ks-Q-Tour-Mu-Ga) |
|
0 |
Camp Elliott |
| GRD00EWS0 |
Granite
|
rapakivi granite |
|
0 |
Ritter 154, 19 B |
