30 CATALOGUE OF MINERALS. 



No. Name. " Formula. System of 



crystallization. 



E. R£SII\S AIM> ORGANIC COMPOUNDS. 



598. Amber * C'OH^O 



599. Copaline C^OH^^O 



600. Middletonite C^oH'o+S 



601. Retinite* 



602. Scleretinite C«0H'O 



603. Guyaquillite C^owsqs 



604. Piauzite 



605. "Walchowite C'^H^O 



606. Bitumen * C^ H^ 



607. Idrialine C4»H"0 



608. Pyropissite 



609. Brewstoline Cf 



610. Elaterite * C, H 



611. Scheererite CH2? 4 



612. Kdnlite C^H 



613. Fichtelite C« H^ 4 



614. Konleinite C^^H'S 



615. Hartite C^ H^ 4 



616. Hartine C^H^O^ 3 



617. Ixolyte 



618. Hatchettine C, H 



619. Ozocerite C, H 



620. Chri3matine 



621. Dopplerite. C^H^O^ 



i 



