PLATE 67 



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8 



^E^SSPr' i ^^m* 



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^^^ip 



VJSJ- 



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402 



M07. ()xyhciiiiif;li>bin of the Badger (Tax idea americana), type a, showing small, first-formed tulmlur cry-ilals, 



five-sided, and consisting of unit prism and base with one face nf hemiorthodome. Uadger l\vin 



shown in many of these crystals. 



;-!98. Same, type a, showing tabular crystals more symmetrically developed and four-sided. 

 399. Same, type a, showing more prismatic development of crystal consisting of prism, base, and hemior- 



thodome; also penetration twins. 

 411(1. Same, showing crystals of type o in short prismatic form and long prisms of type / growing from cry si a Is 



of oxalate. 



401. Same, showing long prisms of type b growing in a tuft. 

 40'J. Same, showing radiating group of type b crystals growing from an oxalate crystal. 



