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0 B N{ 5GUC .l 62% = Fall 2022 Name: GEL 109 METAMORPHIC ROCK ANSWER SHEET ic Rock Identification Table SR Rock Name Foliated/ Comments Parent Rock | Samples | Non-foliated 16 | it MelapnoaiC RoeX | shnule of e late b3 °\'\{\Lfl\ with Qleound Mudshone AMe A e mié hone 'l( neovws 2occ Ampenbo\ite with fLedspart | doimile = orrta o kL - J sont Garncs. fovoved el s | Schist (eldspare Lelnic candlar euaYFL| vy | A j od J < Grantt gneiss {oloed Mineral qrams | | la < " Quartzite [non- Covated |Mmarkie iU+ (Gunddrone Non- -fo‘? okl I e d quaryz, el et mopho® ‘ HMaro\e nofl“(O\\C\*[‘(J v 1 hornfCio limesione [anthrade |q4n Covowed | Merafoonc eoctl | Coerl anrhrautt Questions: 1. Subject sample 17 to the Moh’s Hardness test. Although it is a rock and not a mineral, what Moh’s number would you assign this sample? Describe why you are drawing this conclusion. | Wowd assiqn 7 oecavse it Wi SeratCh a\asS. - . What is the name of the metamorphic texture visible in samples 16, 15, 20, and 18? Write a brief description comparing each metamorphic rock texture to its parent rock with regard to metamorphic grade. ](J £5\lake 15 very :‘f\(‘, [Smoot 3\-«({\ *S porent Y5 rou\n and Cryskalized, |5, AmehiDUke deytwre 15 qrawmy non- fokated, partnt 15 Cnshal e 20 (orntt Behisk, medum 4o fine tjm\'\.g\’“"“l' Poreny o has Five zjrcnf\. '%- fg),\(’\{,‘;‘()(fl “L/ and cowse. dork + hh Qartnt gegk 15 ‘jm'.i“. 46 | Fall 2022 GEL 109 3. From the pairs of metamorphic rocks and their parent rocks listed in the table, describe which pair shows the most change between the parent rock and the resulting metamorphic rock. Describe how you drew your conclusion. Be sure to consider both the non-foliated and foliated metamorphic rocks. Sigte % Line CJrfi\n\(‘t\, Folated metamorphic Cock . T¥ exhibikrd Sloby Cleavehl. I¥ Yotes WS coor properivey {romn Yhe Minerad Containet Wirhin i+5 porent Loc K Shale, . o Caieved ( Medium 30 Cousse Amphikolde 1S NN o y gn. Tis porent (ock IS Roasak, MaliC