Please read over the questions carefully and answer the questions and label the corresponding diagram (attached image 1). (I have also added a closer up image of the bottom left diagram (image 2). Show your calculations and plot each rock on the appropriate blank classification diagram on the back of this page. Label your plotted points with the corresponding question number and label the corners of the diagram. 2. You're studying a medium- to coarse-grained (4-10 mm) igneous rock. Based on the hand sample, you estimate that the rock contains 30% alkali feldspar, 30% nephaline, 15% hornblende, 15% plagioclase, and 10% biotite. Accessory minerals are negligible. What is the rock name? ____________________________ WL% (Na20+ K20)14122FolditeTephriteBasanitePieroPhono-tephryteTrachybasaltDasallTephriphonoliteBasaltictrachy60TrachydaciteTrachy (20 %)andesiteandesiteTrachyte(q-20%)BasalticandesiteAndesite56WL% S102DaciteRhyolita176simbomsumbum .O.OM80VOY EcladsKanslovdoon om at adWphaslov nótolt gilid alidWLE OMAdCom doon sili zitad Na₂O+K₂020416121014--6alkali rhyolitequartzalkali rhyolitealkali trachyteAfoid-bearingalkali trachytephonoliteultramaficbasanite(01 > 10%)10picro-basalt40 44tephrite(01<10%)maficfoiditephono-tephritephonolitic foiditetrachy-basaltbasaltquartztrachytetrachytefoid-bearingtrachyte1060tephri-phonolitetephriticphonoliteintermediatephonolite90basaltictrachy-andesitetrachy-andesitebasalticandesitefoid-bearinglatitequartzlatiteandesite48 52 56 60SiO₂F50trachyte(Q<20%)trachydacite(Q>20%)felsic90dacitefoidite60basalt &andesitetephritic foidite64 68 72rhyolitephonolitic basanite (olivine > 10%)phonolitic tephrite (olivine < 10%)P76basanite (olivine > 10%)tephrite (olivine < 10%)bus incospontaneously onlyminerals (and otherand entropy.Enthalpy is the hbonds of a substancesubstance are differsubstance B will rel.measure of "randortightly bonded atonof an element in a gathe same element inthe entropy of thaentropy of an elemWaals' bonds is his

Rocks are the aggregate of minerals

Answered: 2. You're studying a medium- to…

Applications and Investigations in Earth Science (9th Edition)

9th Edition

ISBN:9780134746241

Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa

Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa

Chapter1: The Study Of Minerals

Section: Chapter Questions

Problem 1LR

See similar textbooks

Related questions

Question

Please read over the questions carefully and answer the questions and label the corresponding diagram (attached image 1). (I have also added a closer up image of the bottom left diagram (image 2).

Show your calculations and plot each rock on the appropriate blank classification diagram on the back of this page. Label your plotted points with the corresponding question number and label the corners of the diagram.

2. You're studying a medium- to coarse-grained (4-10 mm) igneous rock. Based on the hand sample, you estimate that the rock contains 30% alkali feldspar, 30% nephaline, 15% hornblende, 15% plagioclase, and 10% biotite. Accessory minerals are negligible.

What is the rock name? ____________________________