Tiêu chuẩn iso 00710 6 1984 scan

International Standard ,NTEANAT,ONAL O,?GAN,ZAT,ON FOR STANDARDIZATIONWdEH~YHAPO~HAR OPrAHM3AL,MR fl0 CTAH,lAPTWAlJ4M~RGANlSATlON INTERNATIONALE DE NORMALISATION Graphical symbols for use on detailed[.]

,NTEAAT,O AL O ,?GAN,ZAT,O FO STA NDARDIZAT IO WdEH~YAPO~HA R O PrA 3AL,M fl0 CTAH,APT WAlJ4M~RANlSA TlO INT ERAT IOALE DE N RA L ISAT IO

Sy mb oles gra p hiq es B Miser sur les ca r t es, les pla ns et es c ou es g.Golo iq es d&a il& - Pa t -t ie 6 : Ue r & ent a t io d s r oc es

d c nt act et d s r oc es a ya nt su i o e tr ansfor matio m& a soma t iq e, p e ma t oly t iq e o hy dr ot her ma le o u e

tr ansfor matio p a r a lt &a t io

3

z

4

Desc r ipt o : gelog , ma ps, dr a w in s, t ra nsverse sec t ion, sc hema t ic r epr esent a tion, sy mbls, gr a phic sy mbls, r oc ks

0

K

8

Pric e ba sed on 4 pa ges

IS0 (h Int er nat io al O a niza t io for St a nd r diza t io ) is a w or l w id f ed r at io of

n t io a l st an a r ds b dies (IS0 memb r b dies) The w or k of d velop in Inter nat io al

St an ards is c ar r ie o t thr ou h IS0 t ec nic al c mmit t ees Every memb r b d

int erest ed in a su jec t for w hic a t ec nica l c m it t e ha s b ee a t ho ze ha s t he

rig t to b e r eprese t ed o t h c mmit t ee Int e at io a l or ga niza t io s, g v ernme t a l

a nd n n-g v er nme t a l, in laiso w ith ISO, also t a ke pa rt in t he w or k

Dr af Int e at io al St an ards a do t ed b y t he t ec hnica l c mmit t ees a re c ir c ulat ed to

t he memb r b dies for a p p ro a l b f or e th ir a c c ep t a nc e a s Int e at io al St a nd r ds b y

t he IS0 Co n i

Int er nat io a l St an a r d IS0 710/6 wa s d velop ed b y T ec hnic a l Commit t ee ISO/T C 8 ,

Minin , a d wa s c ir c ulat ed to t he memb r b dies in Oc t ob r 19 3

It ha s b ee a p p roved b y t he memb r b dies of t he folow in c u t r ies :

A ust rala

Czec hoslov a kia

Chin

Pola d

Roma nia

Yug sla via

No memb r b d ex p res e disa pp rova l of t he d c me t

0 Inter nat io al O a niza t io for St an a r diza t io , 19 4 0

Pr i te in Sw it zerla nd

Gra phic a l sy mbols f or use on det a iled ma ps, pla ns a nd

0 Int rod c t io

IS0 710, a series of d c me ts o gra p hic a l sy mb ls for use o

d t a ile ma ps, pla ns a nd g olo ic a l cr os -se tio s, c mp ses

t he folow in pa rt s :

Pa rt 1 : Ge era l r ules of r epr ese t at io

Pa rt 2 : Re r ese t a t io of se ime t a ry r ocs

Pa r t 3 : Re r ese t a t io of ma gma t ic r ocks

Pa r t 4 : Re r ese t a t io of met a mor phic r ocs

Pa r t 5 : Re r ese t a t io of min r als

Pa r t 6 : Re rese t a t io of c nt act r ocks a nd r oc s w hic

have u d r go e met asoma t ic, p e ma t olyt ic or h dr oth r -

ma l tr ansfor matio or tr ansfor matio by w ea t herin

Pa r t 7 : T ec t onic symb ls

1 Sc ope and f ield of a pp lic a t io

T his pa rt of IS0 710 prov id s a series of gra phic a l sy mb ls to

represe t o a ma p, p la n or g olo ic a l cr os -se tio , r ocs

whic have o gina t ed a s t he r esult of c nta t meta mor phism,

of met asoma t ic , p e ma t oly t ic or h dr ot her ma l tr ansfor matio

or tr ansfor matio b y w ea t he n

Th sy mb ls a re div id d into fo r gr ou s (se t he t a b le) :

a ) c nt act met amor phism;

b) met a somat ic ;

c) p e ma t oly t ic a nd h dr oth r mal tr ansfor matio ;

The r ocks d a lt w ith in this p a rt of IS0 710 a re for me eit her by

isoc hemic l pr oc es es (in w hic c a se t he a re p ure c nta t

r ocks) or aloc hemic a l pr oc es es, ie tr ansfor matio proc es es

w ith alo ht ho e ma t eria l w hic g n ra lly a lso t a ke p la c e w ithin

t he a ur eole of a ma gma t ic intr usio

In g n ra l, t hese r ocks owe th ir ex ist enc e to p e mat oly t ic or

h dr oth r mal pr oc es es w ith alo ht ho e ma t er ia l b t t here a re

a lso some r ocks for me b y mole ular difusio a t elea t ed

t e p r a t ur es a nd by a t oh dr at io These proc es es may

r esult in a grea t er or les er d gree of tr ansfor matio w hic is

r ef lec te in t he r ock

Oc ca sio a lly, t he tr ansfor matio proc es es have pr od c d

r oc s w hic a re id nt ic al to t hose of t he met amor phic f acies;

t he h dr ot her mal se citisat io of a v olc a nic r ock, for ex amp le,

ma y lea d to t he for matio of a se cit ic sc ist In su h a c a se, it

is c nsid r ed a dvisa b le to use t he sy mb l for t he met a or phic

r ock, pa r t ic ula rly w he n r esid e of t he o gina l v olc a nic ro k

remains

Ba sic a lly , t he sy mb ls serve to represe t t he r ocks forme by

t he v a r io s tr ansfor matio pr oc es es The a re n t int en e

for c ha rac t er iza t io or inter pret at io of g n t ic pr oc es es

In t he v a r io s r oc for min pr oc es es, difere t d grees of

t r ansfor matio c a n b e se n w hic ra ng from slg t wea t herin

of t he o gina l r oc to t he formatio of a c omplet ely n w r ock

Ther ef or e, sy mb ls ha ve b ee d velop ed w ith a view to

- represe t in t he n w r ock;

d) wea t herin

- a c t in a s a n a dit io a l sy mb l w hic is a dd d to t he

o gin l r oc

T a ble - Sy mbols

a ) Cont a c t roc ks

101 Cont a c t roc k in gener a l

104

S oted sc hist

88

102 Conta c t q a r tzit e

105 Nod la r sc hist

bl Met a somat ic t r a nsf or ma t ion

C c a reou hor nstone

3 1 Pneuma t oly tic an

h dr other ma l

t r a nsf or ma t ion in gener a l

c ) Pneum oly tic an h r other ma l proc eses

3 Ka olnisa t ion

3 2 T opa zisa t ion

310 Chlor i a t ion

3 3 T our ma linisa t ion

31 Sr pen isa t ion

34 Gr eisenisa t ion

312 Mont morilonit ia tion

Tab le - Sy mb ls (c I? /UO’e )

3 6

Pr opy lit i a t io

.- I - .- , - -

_._ _,_._._ ~

314

Ha ema t it i a t io

3 7

Sa s u t i a tio

315

Ca r bo at i at io

3 8

Se c it i at io

d) W ea ther i proc eses

4 01

W eat he n

,-I P nalmatnlvtic an hv dr o er ma l Droc eses (conlr /ded)

L

3.2 Co t act r ocks (w ith ut alo ht ho e ma t erial)

Co t act r oc s a re t he r esult of iso h mica l pr oc es es The sym-

b ls th r ef or e represe t t he n w r oc a d a re a rra ng d

u ifor mly over t he ma p , t he p la n or t he g olo ic a l se t io

The sy mb ls selec t ed a re a v a ria t io of t he sy mb l for t he

o gin l r oc (or ex amp le, c nta t ma rble) or else t he se k to

giv a n id a of t he a p p ea rance of t he ro k in q es o (or e x-

a mp le, sp t t ed sc ist or n d lar sc ist

W he it is d sired o ly to in ica t e t h a r oc mas is sit uat ed

w ithin t he c nta t zo e of a plut onic r ock, t he g n ra l sy mb l

for a c nta t r oc may b e a dd d to t he sy mb l for t he o gin l

r oc (se fig r e 1)

3.3.1 Met asomat ic pr oc s

For r ocs r esult in from a met asomat ic pr oc s , sy mb ls a re

use eit her to represe t t he r ock.forme or else to c ha ra c t eri e

t he n t ur e of t he tr ansfor matio pr oc es b y a din t he sy mb ls

to t hose of t he o gina l r ock

A s t hese tr ansfor matio proc s es, most of w hic t a ke p la ce

w ithin t he a ureole of a ma gma t ic intr usio , d n t r esult in a n

o e t ed t ex t ure b t r a t her c a use t he ex is n t ex t ure to disa p-

p ea r, t he sy mb ls a re a rra ng d w ith ut any o e tat io

In t he sy mb ls w hic represe t t he n w r oc for me , t he

eleme t s a re a lso a rra ng d with ut any o e tat io b t in a lt er -

na t e ln s (se fig r e 2)

Fig r e 2 - A din le

In t he oth r s, t he sy mb ol c ha r a c t er izin t he tr ansfor matio pr o-

c es is distr i ute a t ir reg la r int erv a ls over t he sy mb l for t he

o gin l r oc (se fig r e 3)

Fig re 1 - Co ta t r oc

Fig re 3 - Sk r nific t io in lmest on

3.3.2 Pn umat oly t ic a nd h dr ot her ma l proc es es

Ro ks w hic ma y have r esult ed from a p e ma t olyt ic or

h dr ot her ma l proc es a re so n mer ous t hat it is imp s ible to

use a sep a ra t e sy mb l for ea c h o e It ha s th r efor e b ee

d c id d to d vise a ditio al sy mb ls w hic a re a dd d to t he

sy mb ol for t he origina l r ock

To c ha ra c t eri e t he na t ure of t he pr oc s , sy mb ls w hic have

alrea dy b ee st a nda rdize for min r als for me d r i g tr ansfor-

mat io a re use These, to , a re a rra ng d a t ir reg la r int er v a ls

Th distr i utio d nsit y of t he a dit io a l sy mb ls prov id s a

meth d of ex p res in t he d gre of min ra liza t io (se fig r es

4 a nd 5)

Fig r e 5 - Adva nc ed t our malnisatio of

a rgi a c eo s sc ist

3.4 W ea th r i g

Only o e sy mb l w il b e use for w ea t he n ; this c a n b e use

a s a n a dit io al sy mb l T his sy mb l r eprese t s influ n es

st a r t in from t he ea r t h’s sur fa e

Oth r t ha t he o gin l r ock, t he c n e tr at io or formatio of

a min r a l a s a r esult of wea t herin c a n b e in ica te , b t or this

p rpose o ly a sy st e of a b brevia t io s is use (se fig r e 6)