IP

1^ Gfcu»e

2™* CUe

5™ (kcU*

4™ CkoUe

K20+Na20 CaO f!c£dap

Na20 ~

4™* 3u&T0iug

4 OuSxanaj

OToamaXe

CJuxcnlx Q,

Ootfxo^e,,

• aa

■ aa

aaa

atbik

Ml

CLrunmifce

aaa

aa

Coouiclori

Ml

aij

CU itu te

^i050tcL2

6l03 Ca

aa

aaa

Oi053foj

aaa

aa .

aaa

^lagnetite

hematite

aaa

aaa

a aa |

« ea

aaa

aaa

aaa

a aa

aaa

-Terri

aaa

aaa

aaa

aa

Duchesne-Fournet. W

OlLetixo<ie

an

CjlUX/oU, Q.

(XC&tte

CUxootKiU

Coolndort

OLcmxte

5i030Ta2

Col

Ml

3i03DTt<3

AtOS'J'e

Olla^netUc

.56ematUe

“feriL

Oaf

f em

K20 + Na2Q

CcL 0

Na20

2mtClW

1*“ etawe

CL milfvede Tlo\ma£e

Sal :

Element blanc °/0

R20 : Nonvei

Fem :

— colore °/0

Na20 :

Quartz %.

CaO :

Element feldspathique °/0.

Duchesne-Fournet.

b TYlxtfvode Tltodifuc

to

^Vappoit >7 -po ua toutes itt Tocfvea

iu

SEao$e

CKd/te

Xkvunqooe

‘PcmUffenose

Cjtcn

udoje

SLaiiadafojc