{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"LONGNAME","type":"character","width":32},{"name":"SHORTNAME","type":"character","width":32},{"name":"UNITNAME","type":"character","width":32},{"name":"AGE","type":"character","width":32},{"name":"ROCKTYPE","type":"character","width":32},{"name":"GRAINSIZE","type":"character","width":15},{"name":"MAFELSIC","type":"character","width":6},{"name":"MINERALS","type":"character","width":32},{"name":"DESCRIPT","type":"character","width":50},{"name":"DEFINITION","type":"character","width":70},{"name":"BASENUMBER","type":"number","width":9,"decimals":0}],"n_rows":78,"rows_kept":78,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["LEGND",null,null,null,null,null,null,null,null,null,0]
["1","Welch Basalt","Welch Basalt",null,"Basalt",null,null,null,"flow-pillowed",null,1]
["1a","Welch Basalt","Welch Basalt",null,null,null,null,null,"aphyric",null,2]
["1b","Welch Basalt","Welch Basalt",null,"Basalt",null,null,"plagioclase; pyroxene",null,null,3]
["1c","Welch Basalt","Welch Basalt",null,"Basalt",null,null,"plagioclase",null,null,4]
["1d","Welch Basalt","Welch Basalt",null,"Basalt","fine",null,"aphibole",null,null,5]
["2","Berry Bay Basalt","Berry Bay Basalt",null,"Basalt",null,null,null,null,null,6]
["3","Aphyric Basalt",null,null,"Basalt",null,null,null,"aphyric",null,7]
["4","Pyrox and plag-pyrox basalt",null,null,"Basalt",null,null,"plagioclase; pyroxene",null,null,8]
["5","Anderson Rhyolite","Anderson Rhyolite",null,"Rhyolite",null,null,null,null,null,9]
["5a","Quartz megacrystic","Anderson Rhyolite",null,"Rhyolite",null,null,"quartz",null,null,10]
["5b","Quartz phyric","Anderson Rhyolite",null,"Rhyolite",null,null,"quartz",null,null,11]
["5c","Aphyric Rhyolite","Anderson Rhyolite",null,"Rhyolite",null,null,null,"aphyric",null,12]
["5d","Powderhouse dacite","Powderhouse Dacite",null,null,null,null,null,null,null,13]
["7","Aphyric rhyolite",null,null,"Rhyolite",null,null,null,"aphyric",null,14]
["PALEOPROTEROZOIC",null,null,null,null,null,null,null,null,null,15]
["LATE TO POST KINETMATIC INTRUSIV",null,null,null,null,null,null,null,null,null,16]
["22","quartz diorite",null,null,"Diorite",null,null,null,"amygdaloidal",null,17]
["LATE TO POST KINEMATIC INTRUSIVE",null,null,null,null,null,null,null,null,null,18]
["TECTONITE",null,null,null,null,null,null,null,null,null,19]
["21","felsic tectonite",null,null,null,null,"felsic",null,null,null,20]
["21a","felsic mylonite",null,null,null,null,"felsic",null,null,null,21]
["21b","felsic phyllonite",null,null,null,null,"felsic",null,null,null,22]
["21c","felsic breccia",null,null,null,null,"felsic",null,null,null,23]
["20","mafic tectonite",null,null,null,null,"mafic",null,null,null,25]
["20a","mafic mylonite",null,null,null,null,"mafic",null,null,null,26]
["20b","mafic phyllonite",null,null,null,null,"mafic",null,null,null,27]
["20c","mafic breccia",null,null,null,null,"mafic",null,null,null,28]
["TURBIDITE ASSEMBLAGE",null,null,null,null,null,null,null,null,null,29]
["19","Greywacke with trubidite beds",null,null,null,null,null,null,null,null,30]
["19a","greywacke, siltsone, mudstone",null,null,null,null,null,null,null,null,31]
["19b","pebbly greywacke",null,null,null,null,null,null,"pebble",null,32]
["19c",null,null,null,null,null,null,"staurolite","porphyroblastic",null,33]
["SYN-VOLCANIC TO EARLY KINEMATIC",null,null,null,null,null,null,null,null,null,34]
["18","pyroxenite",null,null,null,null,null,null,null,null,35]
["17",null,null,null,null,null,null,"plagioclase; quartz","porphyritic",null,36]
["16","dacite",null,null,"Dacite",null,null,null,null,null,37]
["15",null,null,null,"Gabbro; Diorite",null,null,null,null,null,38]
["15a",null,null,null,"Gabbro; Diorite","fine",null,null,null,null,39]
["15b",null,null,null,"Gabbro; Diorite","medium; coarse",null,null,null,null,40]
["15c",null,null,null,"Gabbro; Diorite",null,null,"plagioclase",null,null,41]
["15d",null,null,null,"Gabbro; Diorite",null,null,"plagioclase; pyroxene",null,null,42]
["15e","pyroxenite",null,null,"Gabbro; Diorite",null,null,null,null,null,43]
["14","Sheath Lake Pluton","Sheath Lake Pluton",null,null,null,null,null,null,null,44]
["14a","Sheath Lake Pluton","Sheath Lake Pluton",null,null,"fine",null,null,"equigranular",null,45]
["14b","Sheath Lake Pluton","Sheath Lake Pluton",null,null,"fine",null,"quartz",null,null,46]
["14c","Sheath Lake Pluton","Sheath Lake Pluton",null,"Tonalite","fine",null,"quartz",null,null,47]
["14d","Sheath Lake Pluton","Sheath Lake Pluton",null,null,null,null,"quartz",null,null,48]
["14e","Sheath Lake Pluton","Sheath Lake Pluton",null,null,null,"mafic",null,null,null,49]
["OCEAN FLOOR ASSEMBLAGE",null,null,null,null,null,null,null,null,null,50]
["13","Snow Creek Basalt","Snow Creek Basalt",null,null,null,null,null,null,null,51]
["13a","Snow Creek Basalt","Snow Creek Basalt",null,null,null,null,null,"pillows-flattened",null,52]
["13b",null,"Snow Creek Basalt",null,null,null,null,null,"massive",null,53]
["ARC ASSEMBLAGE",null,null,null,null,null,null,null,null,null,54]
["Volcaniclastic","Volcanic",null,null,null,null,null,null,null,null,55]
["12","Volcanic",null,null,"Heterogeneous lithilogic felsic",null,"felsic",null,null,null,56]
["12a",null,null,null,"Heterogeneous lithilogic felsic",null,"felsic",null,"brecciated",null,57]
["12b",null,null,null,"Heterogeneous lithilogic felsic",null,"mafic",null,null,null,58]
["11",null,null,null,"Heterogeneous lithologic breccia",null,"mafic",null,null,null,59]
["11a",null,null,null,"Heterogeneous lithologic breccia",null,"felsic",null,"fragmental",null,60]
["11b",null,null,null,"Heterogeneous lithologic breccia",null,"felsic",null,"cobble",null,61]
["10",null,"Threehouse Mafic Breccia",null,null,null,"mafic",null,null,null,62]
["10a","Threehouse","Threehouse Mafic Breccia",null,null,null,"mafic",null,"tuff breccia",null,63]
["10b",null,"Threehouse Mafic Breccia",null,null,"coarse","mafic",null,null,null,64]
["10c",null,"Threehouse Mafic Breccia",null,null,null,"mafic","plagioclase","brecciated; porphyritic",null,65]
["9","mafic wacke",null,null,"Mafic Wacke",null,"mafic",null,null,null,66]
["Felsic Flows",null,null,null,null,null,null,null,null,null,67]
["8","quartz phyric rhyolite",null,null,"Rhyolite",null,null,"quartz",null,null,68]
["8a",null,null,null,"Rhyolite",null,null,"quartz",null,null,69]
["8b",null,null,null,"Rhyolite",null,null,"quartz","massive",null,70]
["8c",null,null,null,"Rhyolite",null,null,"quartz","fragmental",null,71]
["8d",null,null,null,"Rhyolite",null,null,"quartz","fragmental",null,72]
["8e",null,null,null,"Rhyolite",null,null,"quartz",null,null,73]
["7a",null,null,null,"Rhyolite",null,null,null,"massive",null,74]
["7b",null,null,null,"Rhyolite",null,null,null,"fragmental",null,75]
["7c",null,null,null,"Rhyolite",null,null,null,"gneissic",null,76]
["7d",null,null,null,"Rhyolite",null,null,null,null,null,77]
["6","Powderhouse","Powderhouse Dacite",null,"Dacite",null,null,null,null,null,78]