Thursday, April 2, 2009
Tayla 12
Last year i when to a friends house, and we went rock climbing in the hills near her house and that's when i found this rock.
One side it is has mica flakes which is a metalic colour and the res is made up of different size crystals. you can see the crystals because they have flat sides and defined edges. the crystals look like they are in the shape of a hexagon if we could see right around.
I hope the three photos give you enough information .
Tayla Nietschke
Tania 20
Hello Everyone
Step 1. Add Alum into a jar of boiling water until it does not dissolve any more.
Step 1. Add Alum into a jar of boiling water until it does not dissolve any more.
Step 2. Once the Alum does not dissolve anymore you then place some coloured dye in.
Step 3. Tie some cotton to the paper clip and the tie it to a pencil.
This is a crystal that I made last night out of Alum. Look at how many crystals are in the jar over a 12 hour period.Wednesday, April 1, 2009
Tom 18 Crystals
George25
It was great seeing everyones crystals on IDL mine are so big that I need to make more of the solution!!!
Tayla9
Hi Everyone,
Earlier in the blog George had pictures he found on the National Geographic website, I had a look at what the picture were of and they are called then “the Sistine Chapel of crystals.” The real Sistine Chapel is a very famous church in Rome, Italy. The cave was found by miners excavating a tunnel in 2000 but is an amazing find. It has some of the largest crystals ever found. The mystery was how the crystals grew so big! Geologists say it was because the crystals ‘thrived because they were submerged in mineral-rich water with a very narrow, stable temperature range—around 136 degrees Fahrenheit (58 degrees Celsius)’. Crystals need special environments to grow just like the crystals we made. To grow crystals need to not be disturbed just like on the instructions for our crystals we had to leave the container without moving it for a while.
Earlier in the blog George had pictures he found on the National Geographic website, I had a look at what the picture were of and they are called then “the Sistine Chapel of crystals.” The real Sistine Chapel is a very famous church in Rome, Italy. The cave was found by miners excavating a tunnel in 2000 but is an amazing find. It has some of the largest crystals ever found. The mystery was how the crystals grew so big! Geologists say it was because the crystals ‘thrived because they were submerged in mineral-rich water with a very narrow, stable temperature range—around 136 degrees Fahrenheit (58 degrees Celsius)’. Crystals need special environments to grow just like the crystals we made. To grow crystals need to not be disturbed just like on the instructions for our crystals we had to leave the container without moving it for a while.
Tayla
sam 17
Tuesday, March 31, 2009
George 24
tom 17
Bradley 22. day7
Monday, March 30, 2009
Tania 18
Bradley21. Crystals day 6
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