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![icelandic spar - calcite pic.jpg](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516561673257-8HAZW66CS9ALHIN98K8Z/icelandic+spar+-+calcite+pic.jpg)
![Screen Shot 2018-01-17 at 1.32.24 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516174867423-NL9J3P13NVN0R17TPM0I/Screen+Shot+2018-01-17+at+1.32.24+AM.png)
![Screen Shot 2018-01-17 at 1.46.38 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516175242069-RVAGZS24ZEW7OLJVDKAD/Screen+Shot+2018-01-17+at+1.46.38+AM.png)
![Screen Shot 2018-01-17 at 1.51.48 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516175682360-2OMUU41KRDZVKTJK4DGB/Screen+Shot+2018-01-17+at+1.51.48+AM.png)
![Screen Shot 2018-01-17 at 1.51.21 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516175666330-6744F1JZ1MYDBA2H2DU9/Screen+Shot+2018-01-17+at+1.51.21+AM.png)
![Screen Shot 2018-01-17 at 1.52.54 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516175694110-EKJBIQ2YPN72JQF4O0DW/Screen+Shot+2018-01-17+at+1.52.54+AM.png)
![Screen Shot 2018-01-17 at 1.53.21 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516175706905-7U0SE4O4JNE7L36M5D01/Screen+Shot+2018-01-17+at+1.53.21+AM.png)
![Screen Shot 2018-01-21 at 5.35.17 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516565839988-P9DOOV9AZE10XBMJ1DFT/Screen+Shot+2018-01-21+at+5.35.17+AM.png)
![Screen Shot 2018-01-21 at 5.35.32 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516565869395-IO7E7ZY0J9DYYC4QKPGT/Screen+Shot+2018-01-21+at+5.35.32+AM.png)
![Screen Shot 2018-01-21 at 5.37.30 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516534819372-EU3PL649LI54FEAU0Y42/Screen+Shot+2018-01-21+at+5.37.30+AM.png)
![Screen Shot 2018-01-21 at 5.37.58 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516534836114-SA2EOPSXGV6AZE03DX7L/Screen+Shot+2018-01-21+at+5.37.58+AM.png)
![Screen Shot 2018-01-21 at 5.36.08 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516534844034-HL364XAAOB6WYC81DJF2/Screen+Shot+2018-01-21+at+5.36.08+AM.png)
![Screen Shot 2018-01-21 at 5.38.18 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1516534855740-9FC6D9UI695JAQDF6ZY5/Screen+Shot+2018-01-21+at+5.38.18+AM.png)
![Screen Shot 2018-02-03 at 9.25.44 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1517671877614-34RSLBH3EWAV9QV3K2WA/Screen+Shot+2018-02-03+at+9.25.44+AM.png)
![Screen Shot 2018-02-03 at 9.26.32 AM.png](https://images.squarespace-cdn.com/content/v1/522b22f2e4b04879e6b51037/1517671888706-QQXIZDBQ5I708AW2OKCQ/Screen+Shot+2018-02-03+at+9.26.32+AM.png)