It has been quite a while since my last blog post. The truth is, I felt like a lot of what I was doing on a regular basis with rocks and minerals was repetitive and I didn't have a lot of good new information to share. I didn't want to post just for the sake of posting. Recently I got to do some new things that are worth sharing.
I have been doing business with minerals from the Minas Gerais region of Brazil for a long time. Soledade in Rio Grande do Sul is still probably the best place to go shopping for minerals. Not only is there a great selection of local minerals, but it is also a "one-stop-shop" for minerals from all over Brazil, with lots of stuff from Minas Gerais and even Uruguay,Argentina, Peru, etc. Since Minas Gerais is such a long way from where I live, I had dealt with material from Minas Gerais with dealers from the south that brought it down or in Tucson, where there are several good dealers from Minas.
Last month I took a trip up to Minas and got to see a lot of stuff with my own eyes. After flying in to Belo Horizonte I drove to Ouro Preto. Ouro Preto (which means Black Gold) is an amazing little city. It was the heart of the Brazilian gold rush. It was called Black Gold because the gold was covered in Palladium. To avoid sending the gold to Portugal, much of the gold was kept locally by donating it to the Catholic church. The city has several Baroque churches, many layered in gold on the inside.
Let me start of by saying that Ouro Preto is not where you want to go to buy minerals today. The city is a bit of a tourist trap, so most of the minerals are low quality and high price. The only exception is for imperial topaz. I believe the only imperial topaz mines are in the area. But even there - I would only buy if you know what you are doing. Crooks abound! There is no longer any gold mining to speak of, but there is some iron ore mining in the surrounding area. The science museum has a very nice (but not very well maintained) mineral collection worth checking out.
The architecture throughout the city is amazing. There are tons of quaint hotels and B&Bs, as well as nice cafes and restaurants (if you like the local fare- surprisingly lacking in international cuisine for such a tourist location). An interesting characteristic of Ouro Preto is the "Republicas." These are sort of a cross between dorms and "frat-houses." Most Brazilians don't live away from their family during university, but live at home and go to school localy. Ouro Preto is an exception and has a large Federal University that attracts students from all over the country. The Republicas are set up in very cool old colonial buildings and often have interesting names like "Necrotério" (The Morgue) and "Delinquentes" (Delinquents). Eveidently each Republica has it's own traditions, hazing, and allumni reunions, much like fraternities or sororities in the USA.
Overall, Ouro Preto is a must see destination if you come to Minas Gerais and want to know about the rich mining history of the region. However, keep your money in your pocket to spend in other places, unless imperial topaz happens to be your thing. In my next post I will talk about Governador Valadares and Teófilo Otoni.
