Search Results

Sample Type is Igneous › Plutonic › Intermediate Intrusive

153 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD02U7S0 Diorite Quartz Diorite Avalanche deposit 9/20/99 California 1 Ritter 154, 29 D
GRD02VKS0 Diorite Quartz Diorite, medium to coarse grained, anhedral, granular California 2 Camp Elliott
GRD02VNS0 Granodiorite Biotite hornblende granodiorite. From boulders in Mt. Palm Springs wash. Anza Borrego. 14 Jan 68 California 0 Camp Elliott
GRD02VQS0 Diorite Quartz Diorite. Ritter Range volcanics, hypabyssal? California 1 Camp Elliott
GRD02VSS0 Granodiorite Quartz, Plag, Biotite, Tonalite(?) California 0 Camp Elliott
GRD02VTS0 Granodiorite Partly gneissose biotite granodiorite. This is in the mixed zone California 0 Camp Elliott
GRD02VWS0 Granodiorite Coast Range Batholith collected 2/20/66 California 0 Camp Elliott
GRD02VXS0 Intermediate Intrusive Unknown origin and composition. California 1 Camp Elliott
GRD02VYS0 Intermediate Intrusive California 1 Camp Elliott
GRD02WPS0 Diorite Diorite California 2 Ritter 154, 15 P
GRD02WQS0 Diorite Hornblende Diorite California 2 Ritter 154, 15 P
GRD02X2S0 Granodiorite Hornblende-Biotite Granodiorite California 4 Ritter 154, 15 O
GRD02XHS0 Diorite Hornblende Biotite Quartz Diorite. La Posta Quartz Diorite California 0 Ritter 154, 15 P
GRD0405S0 Granodiorite Boulder Creek Granodiorite. Plagioclase rich, near Tonalite composition. Hornblende bearing with minor Epidote and Sphene. Colorado 0 Ritter 154, 29 J
GRD0406S0 Granodiorite Boulder Creek Granodiorite. Somewhat foliated. Very low K-spar content, Tonalite composition. Hornblende bearing, with minor Epidote, Sphene, Apatite. Trace Allanite and Zircon. Colorado 0 Ritter 154, 29 J
GRD0407S0 Granodiorite Boulder Creek Granodiorite. Colorado 0 Ritter 154, 29 J
GRD0408S0 Granodiorite Boulder Creek Granodiorite. Porphyroblastic. Minor Allanite and Apatite with trace Zircon and Sphene. Colorado 0 Ritter 154, 29 J
GRD040AS0 Diorite Biotite - Hornblende Quartz Diorite. Minor Apatite, Epidote, Shene. Colorado 0 Ritter 154, 29 J
GRD040BS0 Intermediate Intrusive Pyroxene bearing Hornblendite. Colorado 0 Ritter 154, 29 J
GRD040CS0 Diorite Dioritic inclusion. Quartz Monzodiorite. Contains light feldspar strings and knots. Colorado 0 Ritter 154, 29 J
GRD040DS0 Granodiorite Pegmatitic Pod. Colorado 0 Ritter 154, 29 J
GRD040ES0 Granodiorite Boulder Creek Granodiorite. Somewhat more leucocratic than normal. Colorado 0 Ritter 154, 29 J
GRD040FS0 Granodiorite Boulder Creek Granodiorite, migmatitic, with many feldspar strings and dikelets. Colorado 0 Ritter 154, 29 J
GRD040HS0 Intermediate Intrusive Plagioclase and Hornblende bearing mafic inclusion with trace pyroxene. Many inclusions in long pods or streamers. Colorado 0 Ritter 154, 29 J
GRD040IS0 Granodiorite Boulder Creek granodiorite, country rock. Colorado 0 Ritter 154, 29 J
GRD040LS0 Granodiorite Boulder Creek granodiorite. This is a darker than average facies. Colorado 0 Ritter 154, 29 J
GRD040MS0 Granodiorite Boulder Creek Granodiorite in satalitic pluton. Colorado 0 Ritter 154, 29 J
GRD040OS0 Granodiorite Boulder Creek Granodiorite, somewhat porphyroblastic. California 0 Ritter 154, 29 J
GRD040TS0 Granodiorite Boulder Creek Granodiorite - quartz monzonite facies (see map figure 3). Somewhat foliated. Colorado 0 Ritter 154, 29 J
GRD040US0 Granodiorite grey, strongly foliated biotite-muscovite Bethlehem granodiorite; Bethlehem (originally mapped as Bethlehem gneiss) New Hampshire 0 Ritter 154, 29 I