tag:blogger.com,1999:blog-21010261.post1891851807371769675..comments2024-03-14T01:33:48.461-04:00Comments on <b>Rock Piles</b>: Exploring a Valley in Harvard, MA (part 2)pwaxhttp://www.blogger.com/profile/16647940752050937588noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-21010261.post-18933292395754014182008-09-25T15:44:00.000-04:002008-09-25T15:44:00.000-04:00Send me a little chip. I'll have it analyzed here...Send me a little chip. I'll have it analyzed here.Normanhttps://www.blogger.com/profile/10560996385875773347noreply@blogger.comtag:blogger.com,1999:blog-21010261.post-64550813481316945402008-09-20T03:44:00.000-04:002008-09-20T03:44:00.000-04:00Smoky quartz? I know it can be that black, but doe...Smoky quartz? I know it can be that black, but does it exist that dark in Massachusetts?JimPhttps://www.blogger.com/profile/07079857211571520647noreply@blogger.comtag:blogger.com,1999:blog-21010261.post-32650818484499684832008-09-19T13:04:00.000-04:002008-09-19T13:04:00.000-04:00Or bring a minerologist to it, if I knew where to ...Or bring a minerologist to it, if I knew where to find one.pwaxhttps://www.blogger.com/profile/16647940752050937588noreply@blogger.comtag:blogger.com,1999:blog-21010261.post-19878806501710878492008-09-19T11:30:00.000-04:002008-09-19T11:30:00.000-04:00Black tourmaline? Maybe get a small piece of it a...Black tourmaline? Maybe get a small piece of it and show it to a minerologist.Normanhttps://www.blogger.com/profile/10560996385875773347noreply@blogger.comtag:blogger.com,1999:blog-21010261.post-20495551634275292762008-09-19T06:03:00.000-04:002008-09-19T06:03:00.000-04:00I'ld love to know. I was a black crystalline mater...I'ld love to know. I was a black crystalline material that I am not familiar with.pwaxhttps://www.blogger.com/profile/16647940752050937588noreply@blogger.comtag:blogger.com,1999:blog-21010261.post-57977269482550853632008-09-18T20:39:00.000-04:002008-09-18T20:39:00.000-04:00What is that material in the black vein? It looks...What is that material in the black vein? It looks like tar, but of course it must be a mineral of some sort.Normanhttps://www.blogger.com/profile/10560996385875773347noreply@blogger.com