GRD040ZS0 |
Granodiorite
|
strongly foliated biotite-muscovite granodiorite (Bethlehem granodiorite originally mapped as Bethlehem gneiss) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0410S0 |
Granodiorite
|
original: Kinsman garnet gneiss with large K-feldspar porphyroblasts. Mapped now as Kinsman granodiorite |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0411S0 |
Monzonite
|
Leucocratic facies of Kinsman quartz monzonite (now mapped as Kinsman granodiorite) at specimen locality NHS-07. |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0412S0 |
Monzonite
|
Kinsman quartz monzonite (now mapped as Kinsman granodiorite); garnet, Kspar |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0413S0 |
Granite
|
Spaulding sillimanite-bearing granite (now mapped as part of Concord granite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0414S0 |
Chert
|
Mishash formation, middle to upper Campanian. Two samples, one brecciated sample and a stratified sample. |
Israel |
0 |
Ritter 154, 18 N |
GRD0415S0 |
Siltstone
|
Animal tracks on dark layers. |
Brazil |
0 |
Ritter 154, 17 J |
GRD0416S0 |
Quartzite
|
Stirling Formation. |
California |
0 |
Ritter 154, 14 L |
GRD0417S0 |
Diorite
|
Hypersthene quartz diorite, Spaulding stage (now mapped as Spaulding Tonalite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0418S0 |
Granite
|
Spotted Spaulding granite. This is not the major facies at this occurrence. It occurs as an irregular sill. The spotted aspect extends thru a variety of more mafic facies. Hand specimen provided by Dr. Lyon was imperative to the selection of the correct facies. |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD0419S0 |
Intermediate Intrusive
|
Ferrohypersthene garnet biotite tonalite, Spaulding stage (now mapped as Spaulding Tonalite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041AS0 |
Granite
|
aplitic Concord granite |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041BS0 |
Granite
|
Muscovite granite, Concord granite. Quite coarse grained facies. |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041CS0 |
Granite
|
Two-mica granite, Concord granite. Relatively coarse facies. Lyons No. 107-74. |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041DS0 |
Monzonite
|
Kinsman Quartz Monzonite (now mapped as part of Kinsman granodiorite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041ES0 |
Granodiorite
|
Kinsman quartz monzonite (now mapped as Kinsman granodiorite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041FS0 |
Granite
|
Dark facies of Concord Granite |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041GS0 |
Diorite
|
Hornblende gabbro-diorite, Spaulding stage (now mapped as part of Spaulding tonalite) |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041HS0 |
Granodiorite
|
Garnet-rich Kinsman stage. (mapped as Kinsman granodiorite) Note that garnets are partly replaced by biotite. |
New Hampshire |
0 |
Ritter 154, 29 I |
GRD041IS0 |
Schist
|
Tourmaline-Quartz-Microcline Schist. Produced through wallrock interaction with Tip Top Pegmatite |
South Dakota |
0 |
Ritter 154, 14 D |
GRD041JS0 |
Migmatitic Gneiss
|
Quartz vein injected into Gneiss ( a rock, banded with alternating layers) showing rolls. Carries Chalcopyrite-Pyrite. |
California |
0 |
Ritter 154, 14 P |
GRD041KS0 |
Welded Ignimbrite
|
Sanidine bearing welded tuff |
Texas |
1 |
Ritter 154, 15 L |
GRD041LS0 |
Calcite Marble
|
Grand Rapids group. From UCLA Department of Geology |
Michigan |
1 |
Ritter 154, 14 J |
GRD041MS0 |
Pyroclastic Deposits
|
Obispo Tuff |
California |
2 |
Ritter 154, 15 K |
GRD041NS0 |
Pyroclastic Deposits
|
Palagonitic tuff |
Washington |
1 |
Ritter 154, 15 J |
GRD041OS0 |
Lithic Sandstone
|
Coarse grain lithic sandstone. Missing information from Winterer books |
|
0 |
|
GRD041PS0 |
Granite
|
Mount Whitney Pluton. Granodiorite with k-spar megacryst (5 x 3 cm) |
California |
0 |
Ritter 154, 15 B |
GRD041QS0 |
Replacement Features
|
7 pieces of petrified wood |
Unknown |
0 |
Ritter 154, 18 O |
GRD041RS0 |
Peridotite
|
Mostly pyroxene with some patches of weathered olivine, Iddingsite. Locality Four |
California |
0 |
Ritter 154, 16 L |
GRD041SS0 |
Dacite
|
|
Puerto Rico |
0 |
Ritter 154, 29 L |