Table T2. Definitions of counted and recalculated parameters.
Counted parameters:
Lvv = blocky nonvesicular glass
Lvvsv = slightly vesiculated glass
Lvvmv = moderately vesiculated glass
Lvvhv = highly vesiculated glass
Lvvb = complex bubble wall glass
Lvvy = Y-shaped bubble wall glass
Lvvu = U-shaped bubble wall glass
Lvvw = woody pumice
Lvvp = platy/flat shard
Q = monocrystalline quartz
P = plagioclase feldspar
Py = pyroxene
A = amphibole
D = dense minerals
Biotite = biotite mica
K-spar = biotite mica
   
Shards = Lvvp + Lvvy + Lvvu
Vesiculated = Lvvsv + Lvvmv + Lvvhv + Lvvw
Blocky = Lvv
Stained = total fragments with K-stain or Ca-stain or both
K = fragments with K-stain
Ca = fragments with Ca-stain
K/Ca = fragments with K-stain Ca-stain
   
Recalculated parameters:  
Unstained colorless = [colorless vesiculated glass + colorless shards + colorless Lvvb] / [colorless vesiculated glass + colorless shards + colorless Lvvb + stained vesiculated glass + stained shards + stained Lvvb + colored vesiculated glass + colored shards + colored Lvvb] · 100
Stained colorless = [stained vesiculated glass + stained shards + stained Lvvb] / [stained vesiculated glass + stained shards + stained Lvvb + colorless vesiculated glass + colorless shards + colorless Lvvb + colored vesiculated glass + colored shards + colored Lvvb] · 100
Colored = [colored vesiculated glass + colored shards + colored Lvvb] / [colored vesiculated glass + colored shards + colored Lvvb + stained vesiculated glass + stained shards + stained Lvvb + colorless vesiculated glass + colorless shards + colorless Lvvb] · 100
K-stained = [K-stained vesiculated glass + K-stained shards + K-stained Lvvb] / [K-stained vesiculated glass + K-stained shards + K-stained Lvvb + Ca-stained vesiculated glass + Ca-stained shards + Ca-stained Lvvb + K/Ca- vesiculated glass + K/Ca-shards + K/Ca-colorless Lvvb] · 100
Ca-stained = [Ca-stained vesiculated glass + Ca-stained shards + Ca-stained Lvvb] / [Ca-stained vesiculated glass + Ca-stained shards + Ca-stained Lvvb + K-stained vesiculated glass + K-stained shards + K-stained Lvvb + K/Ca- vesiculated glass + K/Ca-shards + K/Ca-colorless Lvvb] · 100
K/Ca-stained = [K/Ca-stained vesiculated glass + K/Ca-stained shards + K/Ca-stained Lvvb] / [K/Ca-stained vesiculated glass + K/Ca-stained shards + K/Ca-stained Lvvb + K-stained vesiculated glass + K-stained shards + K-stained Lvvb + Ca- vesiculated glass + Ca-shards + Ca-colorless Lvvb] · 100
Vesiculated stained = [vesiculated stained] / [vesiculated stained + shards stained + blocky stained] · 100
Shards stained = [shards stained] / [shards stained + vesiculated stained + blocky stained] · 100
Blocky stained = [shards stained] / [shards stained + vesiculated stained + blocky stained] · 100
Vesiculated (K/Ca) = [vesiculated (K/Ca)] / [vesiculated (K/Ca) + shards (K/Ca) + blocky (K/Ca)] · 100
Shards (K/Ca) = [shards (K/Ca)] / [shards (K/Ca) + vesiculated (K/Ca) + blocky (K/Ca)] · 100
Blocky (K/Ca) = [vesiculated (K/Ca)] / [vesiculated (K/Ca) + shards (K/Ca) + blocky (K/Ca)] · 100
Vesiculated (K) = [vesiculated (K)] / [vesiculated (K) + shards (K) + blocky (K)] · 100
Shards (K) = [shards (K)] / [shards (K) + vesiculated (K) + blocky (K)] · 100
Blocky (K) = [vesiculated (K)] / [vesiculated (K) + shards (K) + blocky (K)] · 100
Vesiculated (Ca) = [vesiculated (Ca)] / [vesiculated (Ca) + shards (Ca) + blocky (Ca)] · 100
Shards (Ca) = [shards (Ca)] / [shards (Ca) + vesiculated (Ca) + blocky (Ca)] · 100
Blocky (Ca) = [vesiculated (Ca)] / [vesiculated (Ca) + shards (Ca) + blocky (Ca)] · 100
Lvvsv/Lvvmv stained = [Lvvsv/Lvvmv stained] / [Lvvsv/Lvvmv stained + Lvvhv/Lvvw stained + shards stained] · 100
Lvvhv/Lvvw stained = [Lvvhv/Lvvw stained] / [Lvvhv/Lvvw stained + Lvvsv/Lvvmv stained + shards stained] · 100
Shards stained = [shards stained] / [shards stained + Lvvsv/Lvvmv stained + Lvvhv/Lvvw stained] · 100
Lvvsv/Lvvmv (K/Ca) = [Lvvsv/Lvvmv (K/Ca)] / [Lvvsv/Lvvmv (K/Ca) + Lvvhv/Lvvw (K/Ca) + shards (K/Ca)] · 100
Lvvhv/Lvvw (K/Ca) = [Lvvhv/Lvvw (K/Ca)] / [Lvvhv/Lvvw (K/Ca) + Lvvsv/Lvvmv (K/Ca) + shards (K/Ca)] · 100
Shards (K/Ca) = [shards (K/Ca)] / [shards (K/Ca) + Lvvsv/Lvvmv (K/Ca) + Lvvhv/Lvvw (K/Ca)] · 100
Lvvsv/Lvvmv (K) = [Lvvsv/Lvvmv (K)] / [Lvvsv/Lvvmv (K) + Lvvhv/Lvvw (K) + shards (K)] · 100
Lvvhv/Lvvw (K) = [Lvvhv/Lvvw (K)] / [Lvvhv/Lvvw (K) + Lvvsv/Lvvmv (K) + shards (K)] · 100
Shards (K) = [shards (K)] / [shards (K) + Lvvsv/Lvvmv (K) + Lvvhv/Lvvw (K)] · 100
Lvvsv/Lvvmv (Ca) = [Lvvsv/Lvvmv (Ca)] / [Lvvsv/Lvvmv (Ca) + Lvvhv/Lvvw (Ca) + shards (Ca)] · 100
Lvvhv/Lvvw (Ca) = [Lvvhv/Lvvw (Ca)] / [Lvvhv/Lvvw (Ca) + Lvvsv/Lvvmv (Ca) + shards (Ca)] · 100
Shards (Ca) = [shards (Ca)] / [shards (Ca) + Lvvsv/Lvvmv (Ca) + Lvvhv/Lvvw (Ca)] · 100
Lvvu stained = [Lvvu stained] / [Lvvu stained + Lvvy stained + platy stained] · 100
Lvvy stained = [Lvvy stained] / [Lvvy stained + Lvvu stained + platy stained] · 100
Platy stained = [Platy stained] / [Platy stained + Lvvy stained + Lvvu stained] · 100
Lvvu (K/Ca) = [Lvvu (K/Ca)] / [Lvvu (K/Ca) + Lvvy (K/Ca) + platy (K/Ca)] · 100
Lvy (K/Ca) = [Lvvy (K/Ca)] / [Lvvy (K/Ca) + Lvvu (K/Ca) + platy (K/Ca)] · 100
Platy (K/Ca) = [Platy (K/Ca)] / [Platy (K/Ca) + Lvvy (K/Ca) + Lvvu (K/Ca)] · 100
Lvvu (K) = [Lvvu (K)] / [Lvvu (K) + Lvvy (K) + platy (K)] · 100
Lvvy (K) = [Lvvy (K)] / [Lvvy (K) + Lvvu (K) + platy (K)] · 100
Platy (K) = [Platy (K)] / [Platy (K) + Lvvy (K) + Lvvu (K)] · 100
   
Lvvu (Ca) = [Lvvu (Ca)] / [Lvvu (Ca) + Lvvy (Ca) + platy (Ca)] · 100
Lvvy (Ca) = [Lvvy (Ca)] / [Lvvy (Ca) + Lvvu (Ca) + platy (Ca)] · 100
Platy (K/Ca) = [Platy (Ca)] / [Platy (Ca) + Lvvy (Ca) + Lvvu (Ca)] · 100