Transformation of quartz at high pressure and temperature

Assignment Help Chemistry

Reference no: EM13155545

We find coesite and stishovite in shocked Coconino Sandstone at meteor Crater. We infer that coesite and stishovite formed from the transformation of quartz at high pressure and temperature. What type phase transformations are these? Explain your answer. (Hint: These high-pressure minerals survive pressure release without transforming back to quartz.)

Reference no: EM13155545

Questions Cloud

Determine frequencies expected if two variables are given : Determine the frequencies expected if the two variables, status regarding lab techniques course and laboratory performance, are independent.

Agi for the current year : For the current year, David has salary income of $80,000 and the following property transactions: What is David's AGI for the current year?

Estimating diluted earnings per share : What is the number of shares that should be used in computing diluted earnings per share for the year ended December 31, 2011

Briefly offer an ezplaination that can resolve that dilems : one of your econ classmates is puzzled by how the wealth effect is a reason for not only the downward sloping nature of aggregate demand (AD) schedule, but also for shifts in the AD curve. Briefly offer an ezplaination that can resolve that dilems..

Transformation of quartz at high pressure and temperature : We find coesite and stishovite in shocked Coconino Sandstone at meteor Crater. We infer that coesite and stishovite formed from the transformation of quartz at high pressure and temperature.

What is the corrosponding saving function : Suppose you have estimated the consumption function as C=250=0.90Yd where Yd is disposable income. what is the corrosponding saving function?

Determine the accounts receivable balance : At December 1, 2010, Orear Company's Accounts Receivable balance was $1,200. During December, Orear had credit sales of $5,000 and collected accounts receivable of $4,000. At December 31, 2010, the Accounts Receivable balance is ??

What group of monerans are an important source of o2 : List the dining characteristics of Kingdom Monera. What is the common name for the largest group of Monerans? What group of Monerans are an important source of O2?

What policy action could it posibaly take now : If the goverment of Langkawi decides that it cannot wait for the economy to self-correct in the long-run, what policy action could it posibaly take now? what trade offs,if any, will it have to be prepared to make in term of economic outcomes?

User Account

All Pages