GRD00I4S0 |
Syenite
|
hornblende syenite (Ks-Plag-Hb-Bi). |
Vermont |
1 |
Ritter 154, 19 D |
GRD026MS0 |
Syenite
|
Cut slab measuring ~6x6x2 cm from the cut face. Coarse-grained crystalline. Abundant grey feldspar and greenish pyroxene. Billet and billet pieces. |
Pacific Ocean |
2 |
Ritter 154, 37 F |
GRD026NS0 |
Syenite
|
Small cut sample which measures ~3x3x2 cm from the cut face. Coarse-grained crystalline. Abundant grey feldspar and greenish pyroxene. Billet and billet pieces. |
Pacific Ocean |
2 |
Ritter 154, 37 F |
GRD026OS0 |
Syenite
|
Small cut sample measures ~4x3x1.5 cm from the cut face. Medium-grained crystalline. Abundant white feldspar and greenish pyroxene. Billet and billet pieces. |
Pacific Ocean |
2 |
Ritter 154, 37 F |
GRD02B6S0 |
Syenite
|
Garnet-quartz syenite. Hypidomorphic-granular. Coarse-grained. Plagioclase-quartz-magnetite-garnet. |
|
1 |
Ritter 154, 15 C |
GRD02B7S0 |
Syenite
|
Clinopyroxene-plagioclase-quartz-amphibole-apatite-opaques. Medium-grained. |
|
1 |
Ritter 154, 15 C |
GRD02OZS0 |
Syenite
|
Porphyritic syenite. Original label: K-rich porphyritic syenite? Syeno-gabbro. Parker Dam Granite. 1.40 Ga. GSA Field Trip. |
California |
0 |
Ritter 154, 15 D |
GRD02OZS1 |
Syenite
|
Porphyritic syenite. Original label: K-rich porphyritic syenite? Syeno-gabbro. Parker Dam Granite. 1.40 Ga. GSA Field Trip. |
California |
0 |
Ritter 154, 15 D |
GRD02QIS0 |
Syenite
|
Possibly potassic shonkinite to syenite series. Seems identical to I-663 |
California |
2 |
Ritter 154, 15 D |
GRD02QJS0 |
Syenite
|
Possibly potassic shonkinite to syenite series, fine grained |
California |
2 |
Ritter 154, 15 D |
GRD02XUS0 |
Syenite
|
Nepheline bearing Syenite |
Wisconsin |
0 |
Ritter 154, 15 D |
GRD043RS0 |
Syenite
|
syenite dike, 20 feet thick, contact with Winnipesaukee quartz diorite; part of older material intruded by White Mtn Complex |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD043RS1 |
Syenite
|
syenite dike, 20 feet thick, contact with Winnipesaukee quartz diorite; part of older material intruded by White Mtn Complex |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD043US0 |
Syenite
|
pink, coarse-grained, porphyritic quartz syenite |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD043US1 |
Syenite
|
pink, coarse-grained, porphyritic quartz syenite |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0441S0 |
Syenite
|
Coarse Cobble Hill Syenite aka Belknap Syenite. |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0441S1 |
Syenite
|
Coarse Cobble Hill Syenite aka Belknap Syenite. |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0444S0 |
Syenite
|
Belknap Mtn syenite. Medium-grained, perthitic alkali feldspar, plag, hornblende, bitote and minor CPX (core of hornblende) |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0444S1 |
Syenite
|
Belknap Mtn syenite. Medium-grained, perthitic alkali feldspar, plag, hornblende, bitote and minor CPX (core of hornblende) |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0445S0 |
Syenite
|
Quartz syenite |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0445S1 |
Syenite
|
Quartz syenite |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0448S0 |
Syenite
|
fresh, medium-grained syenite, probably nepheline bearing, with nice fabric |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0449S0 |
Syenite
|
fresh, coarse-grained syenite. Probably nepheline-sodalite-hastingsite syenite of Red Hill |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD0449S1 |
Syenite
|
fresh, coarse-grained syenite. Probably nepheline-sodalite-hastingsite syenite of Red Hill |
New Hampshire |
0 |
Ritter 154, 29 E |
GRD044TS0 |
Syenite
|
coarse, biotite syenite (Kspar, biotite, plag) |
Arkansas |
0 |
Ritter 154, 15 D |
GRD044US0 |
Syenite
|
syenite (possibly alkali feldspar syenite), dark facies (blue granite) of Granite Mtn |
Arkansas |
0 |
Ritter 154, 15 D |
GRD044VS0 |
Syenite
|
syenite (Kspar, nepheline? and minor sphene, oxides), light facies (grey granite) of Granite Mtn |
Arkansas |
0 |
Ritter 154, 15 D |
GRD044WS0 |
Syenite
|
contact between light facies (grey granite) and dark syenite facies (blue granite) of Granite Mtn |
Arkansas |
0 |
Ritter 154, 16 Q |
GRD044WS1 |
Syenite
|
contact between light facies (grey granite) and dark syenite facies (blue granite) of Granite Mtn |
Arkansas |
0 |
Ritter 154, 15 D |
GRD044ZS0 |
Syenite
|
pseudo-leucite (pseudomorph after leucite) syenite |
Arkansas |
0 |
Ritter 154, 15 D |