Minerals of the Galena-Joplin District. 475 
Rogers. | 
4 
— 
Pinacoid and prisms, 
b 
ala lee 
aaa 
Pye 
| >| 
Mle leat tseceesiatt 
Sli 
lleilel icles! | 
TABLE II.—Showing combinations on calcite crystals. 
Positive rhombohedrons. 
Mo |, fate | Ike -| fo |) @ 
—S 
“— 
Je | 
a) eile e 
Pe 
eb Sli 
| Be | 
~— 
— 
EI 
ales 
Lila 
hols 
eee a 
bh es 
Led 
Aso 
[oe | 
Paws 
Hn el 
Pepe ralie ca lal | 
D | 3. | 7 | [As | ps |v. |. | Qe | 4. |. | 8. | ¥.] 0. |@. 
— (Ob) = 5 Ss SS Se SS 
= 8 p = =)==(e)--—— == 
a= (0.) — SS a a ss Ss Se 
(D-) ° (77) — — —— az Oo —s a SY SS 
— 0. — — — — —— g& — OF. —— — — 
_— (o.) — a a ee 
=== (po) = SS ge = — — — 
—= od ae ee go ———. — — 
Ee emer SRE eed iy Pee oe Mire an en tee See 
—- — —~ ~~ ~~~ gg ~~ —— ~— — 
= ORS) eS te) Sis eS ee 
(D.) Oe Se ae eS ee 
(D.) & — — — — —— ¢g ———— — — 
— 06 — *% — — —— g& ———— — — 
= Oo Se Ss aS Qe — — — — — 
— Oo (7-) — es 
SS) ee Qe — — — — — — 
eo — in Ban a es ee ee ee 
=== Os Je — — — —— G& ——— — — — 
— Ope ES as ee ee ee ee ee 
— Oo J — — — —— Qe —— — — — — 
—- &§ — — — — —— ~~ ———— — — 
== @ 
FORMS. 
Negative rhombohedrons. 
—= ae == 
e — 
eee 
Scaledohedrons. 
t:|w:je:|F:K: 
eee 
