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Tuff

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Tuff - Primary  Search this
Epidote - Associated  Search this
Quartz - Associated  Search this
Feldspar - Associated  Search this
Chlorite - Associated  Search this
Plagioclase - Associated  Search this
Albite - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 10
Other : 4
IGSN : NHB007BXF
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155820

Olivine-basalt

Site Name:
Bacolet Point  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Olivine-basalt - Primary  Search this
Agglomerate - Associated  Search this
Red porphyry - Associated  Search this
Augite - Associated  Search this
Serpentine - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 15
Other : 5
IGSN : NHB007BXG
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155821

Lapilli-tuff

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Lapilli-tuff - Primary  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 23
Other : 8
IGSN : NHB007BXJ
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155824

Flow rock

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Flow rock - Primary  Search this
Dacite - Associated  Search this
Albite - Associated  Search this
Magnetite - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 61
IGSN : NHB007BXY
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155839

Perlite

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Perlite - Primary  Search this
Chalcedony (var. jasper) - Associated  Search this
Feldspar - Associated  Search this
Quartz - Associated  Search this
Epidote - Associated  Search this
Chlorite - Associated  Search this
Plagioclase - Associated  Search this
Place:
N of Rocky Point, British West Indies
Other Numbers:
Collector's field number : TB 64
IGSN : NHB007BXZ
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155840

Tuff

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Tuff - Primary  Search this
Place:
1 mi N of Scarborough on Plymouth Road, British West Indies
Other Numbers:
Collector's field number : TB 73
Other : 21
IGSN : NHB007BY2
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155843

Lithic tuff

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Lithic tuff - Primary  Search this
Feldspar - Associated  Search this
Hornblende - Associated  Search this
Labradorite - Associated  Search this
Anorthite (var. bytownite) - Associated  Search this
Augite - Associated  Search this
Place:
1 mi NW of Providence, British West Indies
Other Numbers:
Collector's field number : TB 92
IGSN : NHB007BY5
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155846

Contact rock

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Contact rock - Primary  Search this
Vitric tuff - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 93
IGSN : NHB007BY6
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155847

Dacite

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Dacite - Primary  Search this
Quartz - Associated  Search this
Magnetite - Associated  Search this
Hornblende - Associated  Search this
Albite - Associated  Search this
Feldspar - Associated  Search this
Oligoclase - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 124
Other : 31
IGSN : NHB007BYE
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155855

Dacite

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Dacite - Primary  Search this
Agglomerate - Associated  Search this
Aphanite - Associated  Search this
Feldspar - Associated  Search this
Andesine - Associated  Search this
Quartz - Associated  Search this
Place:
British West Indies
Other Numbers:
Collector's field number : TB 217
Other : 59
IGSN : NHB007BZ7
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155884

Basalt

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Basalt - Primary  Search this
Agglomerate - Associated  Search this
Anorthite (var. bytownite) - Associated  Search this
Andesine - Associated  Search this
Labradorite - Associated  Search this
Augite - Associated  Search this
Salite - Associated  Search this
Porphyry - Associated  Search this
Pyroxene - Associated  Search this
Feldspar - Associated  Search this
Epidote - Associated  Search this
Albite - Associated  Search this
Carbonate - Associated  Search this
Chlorite - Associated  Search this
Place:
Sea cliff below Bacolet House, British West Indies
Other Numbers:
Collector's field number : TB 3
Other : 1
IGSN : NHB007BXC
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155817

Amygdaloidal basalt

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Amygdaloidal basalt - Primary  Search this
Plagioclase - Associated  Search this
Feldspar - Associated  Search this
Pyroxene - Associated  Search this
Magnetite - Associated  Search this
Calcite - Associated  Search this
Prehnite - Associated  Search this
Anorthite (var. bytownite) - Associated  Search this
Place:
Capping Hill 222, 0.75 mi N of Mount Pleasant, British West Indies
Other Numbers:
Collector's field number : TB 54
Other : 17
IGSN : NHB007BXX
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155838

Agglomerate

Site Name:
Tobago  Search this
Collector:
John C. Maxwell  Search this
Taxon:
Agglomerate - Primary  Search this
Augite - Associated  Search this
Aphanite - Associated  Search this
Pyroxene - Associated  Search this
Feldspar - Associated  Search this
Quartz-chlorite - Associated  Search this
Anorthite (var. bytownite) - Associated  Search this
Plagioclase - Associated  Search this
Andesine - Associated  Search this
Labradorite - Associated  Search this
Place:
0.5 mi E of Bethel, British West Indies
Other Numbers:
Collector's field number : TB 69
IGSN : NHB007BY1
USNM Number:
117750
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Princeton Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_11155842

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