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Three polytypes of chrysotile are known. [8] These are very difficult to distinguish in hand specimens, and polarized light microscopy [6] must normally be used. Some older publications refer to chrysotile as a group of minerals—the three polytypes listed below, and sometimes pecoraite as well—but the 2006 recommendations of the International Mineralogical Association prefer to treat it as ...
As a result, the layers are locally either curved or flat. [11] Antigorite, lizardite and chrysotile have the same chemical composition, but their different layer of curvatures result in lamellar agglomerated antigorite and lizardite and fibrous chrysotile elongated mineral particles. [12] [13]
[19] Ethylene glycol, antifreeze, is extremely toxic to dogs. It has a sweet taste and thus dogs will drink it. As little as 2 1/2 tablespoons can kill a medium-sized dog in 2–3 days. This type of poisoning is often fatal as dog owners do not know their pet has ingested the antifreeze. De-icing fluids can also contain ethylene glycol.
Chocolate is another ingredient dogs may ingest when counter surfing. The signs of chocolate poisoning usually appear within six to 12 hours, and symptoms can be wide ranging: vomiting, diarrhea ...
Many dog breeds were developed for aggressive tasks like hunting and guarding property – and they are the dogs most likely to cause harm or death. Learn which breeds are more likely to bite in ...
October 26, 2023 at 11:11 AM. 15 of the Most Dangerous Plants for Dogs Westend61 - Getty Images. You love your houseplants, but you also love your dog. And sometimes those two don’t mix!
Lizardite, chrysotile, and antigorite all have approximately the formula Mg 3 (Si 2 O 5)(OH) 4 or (Mg 2+, Fe 2+) 3 Si 2 O 5 (OH) 4, but differ in minor components and in form. [10] Accessory minerals, present in small quantities, include awaruite , other native metal minerals, and sulfide minerals .
People didn't just fill their plates this Thanksgiving weekend -- data shows they also filled their online shopping carts. Black Friday online shopping this year set a new high, reaching $10.8 ...