| GRD00B4S0 |
Foid-Bearing Extrusive
|
Pseudo-leucite phonolite. |
Montana |
0 |
Ritter 154, 16 N |
| GRD00B5S0 |
Micaceous Extrusive
|
Emplaced between 54 to 50 Ma. Original description: Rec Bi-Di phonolite? nice Bi,(identify 2 mafics). |
Montana |
0 |
Ritter 154, 16 N |
| GRD00B6S0 |
Foid-Bearing Extrusive
|
Pseudo-leucite phonolite. Emplaced between 54 to 50 Ma. |
Montana |
0 |
Ritter 154, 16 N |
| GRD00B7S0 |
Foid-Bearing Extrusive
|
Trachytic leucite phonolite nice trachytic texture. Emplaced between 54 to 50 Ma. |
Montana |
0 |
Ritter 154, 20 I |
| GRD00B8S0 |
Micaceous Extrusive
|
Phlogopite, olivine? bearing phonolite. Emplaced between 54 to 50 Ma. Original description: Ultramafic?? with serp. olivine. |
Montana |
0 |
Ritter 154, 16 N |
| GRD00BOS0 |
Undersaturated
|
Alkaline rocks. TSB only. |
Colorado |
0 |
Camp Elliott |
| GRD00BPS0 |
Undersaturated
|
Alkaline rocks. TSB only. |
Colorado |
0 |
Camp Elliott |
| GRD00BQS0 |
Undersaturated
|
Biotite phenocrysts. TSB only. |
Colorado |
0 |
Camp Elliott |
| GRD00BRS0 |
Undersaturated
|
Alkaline rocks. TSB only. |
Colorado |
0 |
Camp Elliott |
| GRD00BSS0 |
Undersaturated
|
Alkaline rocks. TSB only. |
Colorado |
0 |
Camp Elliott |
| GRD00BTS0 |
Undersaturated
|
Alkaline rocks. TSB Only. |
Colorado |
0 |
Camp Elliott |
| GRD00C0S0 |
Undersaturated
|
TSB only vesicular olivine phyric basalt original name Ugandite, nice olivine phenos Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00C1S0 |
Undersaturated
|
fine-grained vesicular alkaline lava (original description: murambite[Basinite with CPX, oxlivine, plag and minor leucite] ) Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
|
0 |
Ritter 154, 20 I |
| GRD00C2S0 |
Foid-Bearing Extrusive
|
Original Description: Ol leucitite, nice Ol, Px, Lc. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C3S0 |
Foid-Bearing Extrusive
|
Original Description: Ol leucitite, nice Ol, Px, Lc. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C4S0 |
Foid-Bearing Extrusive
|
Original Description: Ol-Neph-Px-leucitite nice Px. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C5S0 |
Foid-Bearing Extrusive
|
Leucitite. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C6S0 |
Foid-Bearing Extrusive
|
Original Description: Neph melilitite aphyric. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C7S0 |
Undersaturated
|
Original description: Shoshonitic absarokite (labradorite, olivine augite, and sanidine). Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C8S0 |
Undersaturated
|
Original description: Ol-rich potassic basanitoid (murambite). Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00C9S0 |
Foid-Bearing Extrusive
|
Original Description: Kivite (local undesrsaturated lava). Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00CAS0 |
Undersaturated
|
TSB only. Original description: Shoshonitic absarokite. Labradorite, olivine, augite, and sanidine. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00CBS0 |
Foid-Bearing Extrusive
|
TSB only. Original Description: Banakite flow. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00CCS0 |
Foid-Bearing Extrusive
|
Original description: Banakitic flow with biotite. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00CKS0 |
Carbonatite Extrusive
|
Carbonatite (Pyrrh, pyrochlore, Apatite). Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00CLS0 |
Foid-Bearing Extrusive
|
Leucite phenocrysts. Samples 474-500 taken from Rwanda and Burundi (East African Rift). |
Rwanda |
0 |
Ritter 154, 20 I |
| GRD00CMS0 |
Undersaturated
|
5 cm leucite crystals. Neph-leucitite. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00CNS0 |
Foid-Bearing Extrusive
|
Leucite phenocrysts. Samples 474-500 taken from Rwanda and Burundi (East African Rift) |
Rwanda |
0 |
Ritter 154, 16 N |
| GRD00CPS0 |
Foid-Bearing Extrusive
|
Nephelinite Samples I-501 to I-510 taken from Congo Tanganikia province. |
Congo {Democratic Rep} |
1 |
Ritter 154, 16 N |
| GRD00CQS0 |
Undersaturated
|
Original description: Analcite basanite. Samples I-501 to I-510 taken from Congo Tanganikia province |
Congo {Democratic Rep} |
0 |
Ritter 154, 20 I |
