URI prefLabel Definition Source http://resource.geosciml.org/classifier/cgi/particleaspectratio/any_form any form "Particle has some form, but it is not specified." this vocabulary http://resource.geosciml.org/classifier/cgi/particleaspectratio/bladed bladed "Bladed group in Sneed&Folk, (1958), S/L is less than 0.7 and (L-I)/(L-S) is between 0.33 and 0.66." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/bladed_medium bladed medium "S/L is between 0.3 and 0.5 and (L-I)/(L-S) is between 0.33 and 0.66 Sneed&Folk, (1958)." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/compact_bladed compact bladed "S/L is between 0.5 and 0.7 and (L-I)/(L-S) is between 0.33 and 0.66 Sneed&Folk, (1958)." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/equant equant "Particles are compact in Sneed & Folk (1958), ratio of S/L is greater than 0.7." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/fibrous fibrous Particles are so elongate they are fibrous. "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/form_not_specified form not specified Particle form may take any or no value. For use in normative descriptions. this vocabulary http://resource.geosciml.org/classifier/cgi/particleaspectratio/oblate oblate "Particles are in 'platy group' in Sneed&Folk, (1958), S/L is less than 0.7 and (L-I)/(L-S) is less than 0.33." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/oblate_medium oblate medium "Particles are 'just platy' in Sneed&Folk, (1958), S/L is between 0.3 and 0.5 and (L-I)/(L-S) is less than 0.33." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/particle_geometry_uncertain particle form indeterminate "Particle form is uncertain or not categorizable, generally obscured by overprinting deformation, metamorphism, or alteration, but reason is not specified." this vocabulary http://resource.geosciml.org/classifier/cgi/particleaspectratio/prolate prolate "Particles are in 'elongated group' in Sneed & Folk, (1958), S/L is less than 0.7 and (L-I)/(L-S) is greater than 0.66." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/prolate_medium prolate medium "Particle are 'just elongated' in Sneed&Folk, (1958), S/L is between 0.3 and 0.5 and (L-I)/(L-S) is greater than 0.66." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/slightly_flattened slightly flattened "Particles are 'Compact-platy' in Sneed&Folk, (1958), S/L is between 0.5 and 0.7 and (L-I)/(L-S) is less than 0.33." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/slightly_prolate slightly prolate "Particles are compact-elongated in Sneed&Folk, (1958), S/L is between 0.5 and 0.7 and (L-I)/(L-S) is greater than 0.66." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/strongly_flattened strongly flattened "Particles are 'very platy' in Sneed&Folk, (1958), S/L is less than 0.3 and (L-I)/(L-S) is less than 0.33." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/strongly_prolate strongly prolate "Particles are very elongated in Sneed&Folk, (1958), S/L is less than 0.3 and (L-I)/(L-S) is greater than 0.66." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004" http://resource.geosciml.org/classifier/cgi/particleaspectratio/very_bladed very bladed "S/L is less than 0.3 and (L-I)/(L-S) is between 0.33 and 0.66 Sneed&Folk, (1958)." "Sneed and Folk, 1958, Pettijohn et al., 1972, NADM SLTTs, 2004"