Property Value
id 9655602
igsn 10.60494/tk9g-dr75
sample_id 488-16C
eno 917350
sampling_feature_name 488-16C
sampling_feature_type field site
sample_type outcrop specimen
sampling_method outcrop sampling
material_class rock
earth_materials Y
stratigraphic_unit None
geological_province New England Orogen
sample_remark Roberts et al 2006 paraphrased "Unwelded ignimbrite, pink and pumiceous at the base, beige medially and purple and pumiceous at the top. All parts contain fine to coarse phenocrysts (0.5 - 2.5 mm, rarely to 3.5 mm) of quartz, plagioclase, biotite and opaque minerals; the upper part also with K feldspar. Pumice fragments are slivers, tabular or blocky with irregular edges; those in the upper part fine and lamellar. Rock fragments grey to beige devitrified or ferruginised volcanics. Shards andvesicles undeformed, and frequently broken. Groundmass a chloritic and zeolitic mosaic.
structural_measurements None
inorganic_geochemistry None
organic_geochemistry None
geochronology None
isotope_groups None
hydrochemistry None
rock_properties None
mineralogy None
thin_sections None
repository_samples None
mineral_deposit_samples None
mineral_deposit_waste_samples None
linked_files None
other_geological_data None
project_name None
gda94_longitude 151.0233916
gda94_latitude -31.8625244
sample_originator Roberts, J.
date_acquired 3000-01-01 00:00:00
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