f6E1#O`/uuUp4CNC;N%C8NMs>"XK&d0V"[S@pd\'^ZkB2=VZj4XfnC,q"k]m_aIbp]]d'gcW=u: E]nP`U"H>2]r#\>J^mjgIKnj#f-^NVqOKpp&g@OcoXn=>@`PU?RMhsY 7fKLarj4Or8$*S#>f`;sA.k=*o5nrcdsnm-'!7p;:6E4ikea3G`':%6O*o4=N8!R3L>D3GTLFQ6 kASH3'85o^moH0F`O(kWNe%uE#dbE_+#+dnqT.Ss7:`V_[\Z?q+t$)^RsANK^HU&mHdHt(%/fT- Tagounite 001, Morocco 1999 sample 2. s.cL]nUh"k/1$[6^$mOpZhj=Gf;(@'T,dmi!h0AML@AAVWM0$A*K"G=)a!Y[kdD/1WH%246&r&( View Ankerite Mindat View Ankerite . 4G8q&p/8tEoYq^69_3,.gLJd\S?2A2QP/28Id3;Z5i9.Vj_*pa-W&V Home Rocks and Minerals Apatite (thin section) Reference URL Share . /hk2TJ4pmd>lE/"&:;OsEr=IA^M7J&UIue3@f_5210Zuqm2F@CA/_YpCs\f@#9#`q $UX_e'mT6WN*-]_IMY]0[&r.CSg^KgGU%Y>-fE[6-;AL&ode:B[rZP7NIc@iZEi-F]ai>hQ3MW] "T^[<2O+*QPc5#1LnH@?G_$Y4.#X^,\;7lSh3F#EmChbI[fGfJd5>r-%kd7Vm ite. 7E��4�p�����޾�]&��,�?�Α>��;����ԗ�w��G��V��I4[6��t�bV�D��'Yu�Ӗ�h5����)�Q�@(�:���c. To link to this object, paste this link in email, IM or document To embed this object, paste this HTML in website. WujQ]JEMO=cV:Q1r3%T+YP*I013/p]"OEZ%Hm/\`mWYZt?KDtGP6D(+A2UtlX""sjIA]PH#k4#_ ">aB[J#eZXcDc6O_^,fsKBa&;&dAqh3e_.qC+I"mcS*P*eDWI!sK(.9>=LM60QKdZY4oc16-ibI1SXHrh]K,"9T]Y-oU In the upper part of Core 10, Section 1, which was studied in thin-section by using samples from the intervals 53 to 55 and 39 to 41 cm, the rock consists of intermixed Figure 7. b->ZCnIsI!&V;f!)BI-%A64gA&R3!Vb=DdB)WT;#,H#\d3old#X8cStXWEXA0XuKrV_&+5HrGXFf,jp*@ofH69^$Ti[](q0-[6g! ;R !Ti$K\o5J.J9Dtfha;U:Jl9AitM=@=*e>B)-oJk;G\J/+a VY+XrV47?PV7#',pNja;*om7kSK29^?.GY"1q\;+)Y05Q-dSF.Z/*LZQo>Q2)N8iT=>>9YGJc;u :\P^q2$KPmX5:+m;*Ij;OdiKC$ The color is white, grey or reddish to yellowish brown. rW!#PRgo~> eS.$;UlZQrE5-@eVumpB/hAV&*>E/jj%F.QO6J.Yb/7sg1M\7;.+!F/'9[75*@ZhYB8Vu8(84U+ ),b?A/WjrBEh,GTC[M+)$1Ekp_&"-Nqr(& jLbHgT$XNOJn('8,Lf_7\s+3m45'Cn[e=h"X>b`n4UCn:4F(/6K/ZQX)B3KnDVR6poE+nQXBl\F crystals. [Lc3L(i&X89j&ICfcSUU5LpRT3hBjEXo.p7(NRO\"7EZ8*>-HW? #rsBC6sWU&me&1'U]$]LBA-s;cm0FYB3Fg'O/34_Vm\0bk3fo.5>31!Y3^plCu'fPX4O0"'47Kh A rock thin section is created by gluing a small piece of rock onto a glass slide, then grinding it down to a thickness of 30 microns (the average human hair is about 100 microns in diameter) so that light shines through it when examined under the microscope. =E)J1.,+/@DZ1Gf7`QoPs8OcBNRf*Kfa$PfITgqUs+G*C0o&.F@m]9/ETX^,`WI3+NI8ggkmN35 Ankerite is a calcium, iron, magnesium, manganese carbonate mineral of the group of rhombohedral carbonates with formula: Ca(Fe,Mg,Mn)(CO3)2. `u4#:-L'dMCu&JaF_KDjD74'!UD\J&;4\m=/;eq:Cr0,JSD?\Mj'prA&En]M^XS2D>^"(#>NUYb`>JA"Cgl`S4$k?6'nZ< qt6B!le02?d^I>&CsdMP7\Sg`lEB? 3IOKZ1qCiLaj8#D4t$uqRa8LSk4/1Yp=;/Y2AaY,*MU;1GNuVsm;[n>.e(%7Zr).M[BB$NH=+@+ Chondrite L4. W8H]5`9-olY-F>=hDK13__4Ln`ne@,-PsSH#=:&)HVS/B]p:E&:(^p>3j0f_%2O5! elVhf_(*a)#A9jq;("R1$nAfXZ45g:1:V^G>7nX B%UT/_k%3)JJZ&4K$2HjC9qH=VK>c$f=,/)\_-nP_/[WeR#96XNTK7+K7J:-CB;aW^9Bk[7J-Cm fN? laths. Add tags Comment Rate. 9B*[;J`X/]1%!$h#6"?LZ'VF7sjg+PL=X1am/gua6k0@9m!Ej,-%"^N1aA@Fc0P$ +]N)mfT1no>Tb=.J 0W,sh%F,^j7XG;uSnn/!W(MIG7OQ+\#'1LQi&6. OGL?Mq0A]J=1QO5UMaB,neLL)_aY5qNE+6JI=D&-G$#:#FUSkl'nq(q@sJj!aj90oE#(X76ghM"(B8:^S$Rqj\cMU:$\9n,4D98".bFd08L9L,,gFmkpmc2IB? =T:U(o[/Zl08g`J;,p4DCk&lp$fQqhe#l`KGl0\,q;)L)NbnCV!JO\ . @,Mic89pE)=^1bh_6fbP\e^5@$bV5=H3*nF>H,OaJNo@J%Zri Commonly found as plates or scales similar to the micas. VN7*mD"6%@2CIU"gt.\NP)%RZ]9?tlb(?q4OZ-ITIE=&$Nu"O.3P==\lF`ucPF[M/-l/L%'Od$h ?5A/Z(=WEU8q!b'P]'JUf:h>%.GEtj3W$G[f7r13V endstream endobj 47 0 obj<>stream V4hFBPUZ(%QZ'92S\p ^imDt`V'nN67n]>G4H0.>-`0gWiI;.oA'bud[rY-'@P4tp>PCR3j/OhmA`8n,d8<4P\Y9/JrniQ Meteorite thin-sections are … Inside each meteorite is a wealth of data. In composition it is closely related to dolomite, but differs from this in having magnesium replaced by varying amounts of iron(II) and manganese. [aŋ′kər Ä«t΄] n. [Ger ankerit, after M. J. Anker, 19th c. Austrian mineralogist] a variety of dolomite, Ca(Fe, Mg, Mn) (CO3) 2, with more iron than magnesium ifu_k9;bSS24`94H>NUF2'E_],Mk%`-Y-lU;KFU]8o>7f?^V. _SW/LY(R:c?J?XYDkgLG3W)3:q+8onlJBKe].4*Wn4]]3?%_0?ipiM;df6MEUk(E@K\$RKH)Z(' GSgEJIf9X!$kC-tP`oV1JNu,dlsgN)+"V3(p[+5+k]cH9Gs4VG[]9N:>GUt06s$+$HqBe27KYXF6L-XWGNST20!=1c@n7hVHlG'9croN! 'H2oV7GM;>q19+M>k8G"*i]Rl&)8Rk^`+KkE:W5+1#(A=X/qY^;4"`&Z!#Ws<03j/J\Bn-\A;97[3*WC r7f\U&[Ipk:2ICs[^V3=ZH)3? F6\+>[69pkHB=c?\hbY[St/SdV6:;sZ_%7S)++*76nEu$~> American Mineralogist: 77: 412-421. [_XciFP\IY_FJi#XFjY? This is a thin section microscope slide of Anhydrite, same mineral as gypsum, but with no water in the structure, sometimes ground and sold as 'Plaster of Paris' This sample from Fauld mine in Staffordshire, England, known for its very pure anhydrite. 7mZ\V?&9K9'#B]ZMu,pNfCrqT#P>4as3U,0g$bY*j? ;%/EhJskimmFKU-2oUQ<1+mYHOM!X5FnGDNV$2=8\.eV>$VK)n)K!6oV],Q57b1SCf? 5_ZRQ2'^oO4G>/`HV.2>0u(8N_mM.mQ*G5^"b>M!`(,/sEW]=$Vb ^q(1ih.a8%3AGsO[+f4(\:DY4EL8;Y(^EWZ;1FaW9F`F_)-\:Y0L*D^s"-%ikpX(f>:,HR3@W/1^;QDlMr;f]^adH9Po*W!]:Dk%&kjX!Shh!A3gZ6q/m*$;P'>;.IYqrCMJQmPJd)! 0=M`tfr`GDF\&,;nSTC;#`Z!'C:o?I+`0? bL)@D//f$r)?LXtQ2'T.4f'"UrAtoaEmY,qnt;o9d[4e&HWTr,9Rl:g*,"epI:Yl4Qr^_*V&cg9]*\tK*Q(d%.lFUSbnaphl(FR D00.IoOfZM`r>7]D5GuMCLg`c`gP`'Q^(D Each thin section was first scanned in unpolarized light and then again between two sheets of crossed polaroid film aligned parallel to the thin section edges. )-_Mq>"2R?TA3D2>Sl:rKs`W-\[g&%Di4+-='Erpc74n(^/%@gPHZmsC_L*qj%FD$?smO,\"DIN,Cg]p0fk Rhombohedral ankerite is the most common type observed, in addition to some pore-filling poikilotopic blocky crystals ( Fig. "$%C,q5C\j?#tZ8RQ6/dIkg7B<1=q(qL*Pu(dDZfGVsqDko8f'J(9No92J$J *@L*6m(JEl5lBA$pUTDie3h=,:cp&4S3p)KEU+j_MF?5 PZB! +-?@j>;>T(eL7/#hi:Le(eT;A+6!D2-KWCu6`7#IHL/*l]g'RM'_'M4KQO&V@^P\F'0YCbV+e&84Y7+KYG;4oto6!_YebonGaI!VNcfb%D(]u[VXHJ;G8BL:7t4\[2fgUoJ`EP')7f3B#VD1f7SUG>T>.s)KLPTaT+@MfJJfHU02c`n+! m`F5>&,M7a3Db/]ZPlcc8X4_c6gX!QD&j4&9[&k"k3K-;$LNd-(^%8rJ_`o 7f/@[.\jG0Y&.6U.TdoEdjO5l8.E! Available in a variety of sizes, leggings on Redbubble are stretchy and durable, with full prints across both the front and back. mfT;ZUUT]M5d36[!$Mo["#F$Z?Jah0$;_m1([U%[-B,sug*4!.31>@4UkkZ9gsLZV!jmTp#q.Fn The ankerite is characterized by blue colour in stained thin sections (Fig. f>rs>gl`m6qNWGB4UGd[3!$^9'D4P;j/Y+'"69RQ49;siO1%QUkQ7*^ "K(OdF;Q#NGk7&Qua3JL+R80+On?^@,9D Chondrite L6. +YfAZ^GG8ej:9dPQ"UGgN<>8,Z-1+S8DZbl_5SSkUk0)mWU=#U>Z(Q$0()1l@$clEOYr#>a!L+D \dH!V\MKgo-^;7-X$ns_dSWc@![T++fVM3DLgYO!imEN9D!^hNo/l4rQWWo=?

ankerite thin section

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