The other choices at $500/oz. for silver will be either gold, or copper. And gold might be $5000/oz,. or higher. And copper is not a viable alternative. See, I have a brick of copper weighing 33 pounds in my shop to make this point.
1 Signs and symptoms such as arm pain and discoloration in the affected hand often confirm the diagnosis. 2  Peripheral Neuropathy-This is caused when nerves in the arm become damaged, resulting in pain throughout the affected area.
Life-threatening causes of armpit pain include angina, which is chest pain due to a low supply of blood to the heart, severe fracture; tumors and deep vein thrombosis of the arm. The latter condition is dangerous, because it is a blood clot that can get free and cause a heart attack, stroke or pulmonary embolism.