GRD003HS0 |
Micaceous Extrusive
|
Eclogite inclusions from kimberlite, TSB only |
Arizona |
0 |
Ritter 154, 20 I |
GRD003IS0 |
Micaceous Extrusive
|
|
|
0 |
Ritter 154, 16 M |
GRD003RS0 |
Micaceous Extrusive
|
Altered sandstone inclusion from kimberlite |
|
0 |
Ritter 154, 16 M |
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 |
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 |
GRD00DIS0 |
Micaceous Extrusive
|
Original description: Blue ground - mica bearing basalt. |
South Africa |
0 |
Ritter 154, 16 O |
GRD00HUS0 |
Micaceous Extrusive
|
thin section billet and mica separate from Ol-Plag-mica kimberlite |
Norway |
0 |
Ritter 154, 16 O |
GRD02J7S0 |
Micaceous Extrusive
|
kimberlite (Mclean kimberlite is an aphanitic spinel monticellite calcite kimberlite characterized by scarcity of megacrysts, xenoliths and phenocrysts) |
Canada |
0 |
Ritter 154, 16 O |
GRD02J8S0 |
Micaceous Extrusive
|
kimberlite (Triple B kimberlite is an altered aphanitic kimberlite with abundant country rock clasts (limestone and argillite)) |
Canada |
0 |
Ritter 154, 15 R |
GRD02J8S1 |
Micaceous Extrusive
|
kimberlite (Triple B kimberlite is an altered aphanitic kimberlite with abundant country rock clasts (limestone and argillite)) |
Canada |
0 |
Ritter 154, 16 O |
GRD02J9S0 |
Micaceous Extrusive
|
kimberlite (Buffonta kimberlite consists of macrocrysts of olivine and phlogopite in a groundmass of olivine, phlogopite, calcite, perovskite, spinel, apatite and serpentine) |
Canada |
0 |
Ritter 154, 16 O |
GRD02JAS0 |
Micaceous Extrusive
|
kimberlite (Buffonta kimberlite consists of macrocrysts of olivine and phlogopite in a groundmass of olivine, phlogopite, calcite, perovskite, spinel, apatite and serpentine) |
Canada |
0 |
Ritter 154, 16 O |
GRD0451S0 |
Micaceous Extrusive
|
original description: biotite, orthoclase, nepheline, analcime (IUGS classification is minette). |
Arkansas |
0 |
Ritter 154, 16 O |
GRD0452S0 |
Micaceous Extrusive
|
original description: lamproite, part of Prairie Creek Instrusion. serpentinized olivine, mica (phlogopite?) |
Arkansas |
0 |
Ritter 154, 16 O |
GRD0452S1 |
Micaceous Extrusive
|
original description: lamproite, part of Prairie Creek Instrusion. serpentinized olivine, mica (phlogopite?) |
Arkansas |
0 |
Ritter 154, 20 I |