Page 166 - Petrology of Sedimentary Rocks

BASIC TYPES ALLOCHEM RATIOS
Intraclorts
Allochemlcal

Microcrystalline Sperry Oolitrs
Fossils

SPARRY MICROCRYSTALLINE MICROCRYSTALLINE
ALLOCHEMICAL ALLOCHEMICAL ROCKS
ROCKS ROCKS
I H m
. ..‘.... * .:.,.
.::. . . . **
. ,.‘.“.,
. . .
. . ;_ .. . ., . .
INTRACLASTIC .*. :‘.*..,**
‘.‘, *;. . . *
ROCKS ( i) . . . . . . *1 . . . .
.
. ,
.
.
.*. . .a:. *.*I
El ‘..... .:. .: .a..
Introsporllr and lntramicritr and Yicritr (mm)
lntrurpurrudilr (Ii) Inlramicrudite (PI)
If I-IO% Allochrms, Intraclort-
OOLITIC bearing Waite (HI), Ooliir -
ROCKS (0) brarlng Mlcrltr (no). FOsSlHf-
erous Micrltr (mb). Pallrtihr-
ous Hicrite (mp).
Oosporitc ond Oomicrite and
Oosporrudite (IO) Oomicruditr (Ho)
FOSSILIFEROUS
ROCKS (bl

Biorparite and Biomicritr and
Biosporrudltc (I b) Biomicruditc (1Lb)
.
.
:: . .g). 6.4’. ‘. Dlsmicrita (Pr x1
. . 0.. .o
FOSSILIFEROUS - . ‘6. :;: :
. *.
PELLE 1 ROCKS . \ ‘4. 1: @ .:
(bp) .- -: . ..oi.. LEGEND
. .::.
l!i!l
Blopelsporite (Ibp) Biopelmerits (Pbp)
PELLET ROCKS
( PI Hicrocrystallinm
Calcite Oorr
Pelsporite (Ip) Palmicrite (HP)

COMPOSITIONAL CLASSIFICATION OF LIMESTONES

160