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Appendix A-2 <br />Lorencito Canyon Mine <br />Diatom Taxa and Relative Abundance Data for <br />Stations in Lorencito Canyon and the Purgatoire Rlver <br />September 910. 1996 <br />• <br />• <br />~J <br /> <br />rnxn LC-1 <br />^r,an LC-4 <br />ran PRGTY-1 <br />ran PRGTY-1a <br />i an PRGTY-2 <br />=ran <br />Diatoms <br />,Vavicula arvensis <br />Navicula baci!!um 0.05 0.29 <br />,Vavicula cryprocepha(a 0.5 2.1 0.58 0.29 <br />Vamcula exigua 0.05 0.29 <br />:Vaviada pupu/a 0.05 <br />Navicvla radiosa 10.2 4 <br />Navicula (ripunctara 54.5 0.58 <br />Navicula vrrrdu(a 0.4 2.1 5.9 0.58 17 9 <br />Nirzschia amphtbia 1.6 <br />Nirzschia dissrpata 2.1 19.5 68.8 25.8 <br />Nirzschia ~rusrulum 0.5 058 <br />Nirschia hungarica 0.58 <br />Nirzschia inrermedia 1 0.05 3.8 0.29 <br />N'lrschia pales 1 0.5 0.05 2.2 0.29 <br />,VUZSChia pa(eacea 0.05 0.29 <br />Vnzschia romans O.SB <br />:Vnzschia sigmoidea 0.29 <br />Surirella angusram 1 0.05 <br />Surirella ava(a 2.1 <br /> <br />Achnanthes exigua 45 0.5 0.29 <br />Achnanthes /ancealata 0.5 0.05 <br />Achnanthes minutissima 39.2 1.6 29.1 3.2 1.3 <br />Amphrp/eura pellucrda 13 2.2 8.6 <br />Ca(aneis amphisena 1 <br />Cocconeis diminum 0.05 <br />Cocconeis pedicu(us 2.1 0.29 <br />Cocconeis placenrula 2.2 0.29 <br />Cyclore(!a meneghimana 0.05 <br />Cvmarrapfeura soles 0.4 0.5 <br />Cvmbella amphicephala 0.4 <br />Cvmbella de(ica(u/a 1.3 <br />Cvmbella minors 5 3.7 10.8 3.2 7.9 <br />Cvmbella sinuara 0.4 1 0.58 5 3 <br />Cvmbella rurgida O.SB <br />Cymbella rumida 0 5 1.6 0 29 <br />Cymbe!!a venticora 0.05 0.29 <br />Diatoms vulgate 0.29 <br />Diploneis smirlrii 2.1 <br />Epithemia sores 5.4 1 8.5 5.4 1.3 <br />Fragiloria brevistriata 0.29 <br />Fragi(oria construens 1 0.05 <br />Fragi(aria vaucheriae 1 6 0.05 1.3 <br />Gomphonema olivaceum 0 5 0 OS <br />Gomphonema parvu/um 1.4 6.2 0.58 17.2 <br />Gomphonema tene((um 0 5 0.05 <br />Gyrosigma arremiatum 1 <br />Gyrosigma Irummii 0.4 0.5 0.29 <br />Gyrosigma scalproides 0.29 <br />;tleridion circulate 0.5 0.05 0.58 <br />Rhoicasphenia cun•ara 1 3.7 1.6 <br />Rhopa(adia gibberula 0.29 <br />Siauroneis smithu 0.29 <br />Stephanodacus hantzschu 0.58 <br />S}•nedra aces 0 29 <br />Svnedra rumpens 0.05 <br />Svnedra ulna 0.5 3 2 2.6 <br />DIATOM TOTAL 100.00 100.10 100.05 99.98 100.01 <br />Notes: <br />%RA =percent relative abundance <br />