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ACTIVITY 3 – Preparing a Monoammonium 

 

Phosphate Solution

You will need:

• Orange citrine, Pink quartz, Emerald green, Marine blue, Lilac geode or
  Rama quartz crystal growing powders
• Small/large measuring cup

• Clean jam jar

Recipes for crystal growing solutions:

The proportions are:
7cc (12g) powder to 20cc (20g) water

22cc (40g) powder to 70cc (70g) water

Method:

Measure the correct amount of water into the jam jar, and add the corresponding 
amount of crystal growing powder. Heat the solution using either a microwave oven 
or by placing the jar in a pan of hot water (the level of the water should be the same 
as in the jar). DO NOT LET THE SOLUTION BOIL – gradually heat and stir the 
solution until the crystal growing powder is fully dissolved. Allow the solution 
to cool.

ACTIVITY 5 – Growing a Crystal From a Seed Crystal

You will need:

• Prepared crystal growing solution (from activity 3 or 4)
• Thread
• Pencil
• Plastic container
• Tweezers
• Clean jam jar

Method:

Pour some of the prepared crystal growing solution into one of the petri dishes from the 
kit, cover and leave for at least 24 hours. Some crystals should have formed. Using your 
tweezers, very carefully pick up one of the larger crystals, dry it on a paper towel and tie 
it to a thread. You can do this by making a loop at the end of a piece of cotton and gently 
catching the crystal in the loop. You will use this “seed” crystal as a starting point for 
growing a larger crystal.

Prepare another solution of the same type, but of a different colour. Attach the other end 
of the thread to a pencil and immerse the seed crystal in the solution, with the pencil 
balanced on the rim of the jar. Adjust the length of the thread so the crystal is under the 
solution but does not touch the walls of the jar. Cover the jar and leave for 12 to 24 hours 
– you should see that the crystal is growing.

ACTIVITY 4 – Preparing an Aluminium Potassium 

 

Sulphate Solution

You will need:

•Frosty diamond, Red ruby geode, Pink frost, Yellow geode or Moss geode crystal 
  growing powders
• Small/large measuring cup
• Clean jam jar

Recipes for crystal growing solutions:

The proportions are:
6cc (10g) powder to 20cc (20g) water
30cc (52g) powder to 100cc (100g) water

Method:

Measure the correct amount of water into the jam jar, and add the corresponding amount 
of crystal powder. Heat the solution using either a microwave oven or by placing the jar 
in a pan of hot water (the level of the water should be the same as in the jar). DO NOT 
LET THE SOLUTION BOIL – gradually heat and stir the solution until the crystal growing 
powder is fully dissolved. Allow the solution to cool.

ACTIVITY 6 – Growing Crystals On a Pebble

You will need:

• Prepared crystal growing solution (from activity 3 or 4)
• Granite base stone
• Thread
• Pencil

Method:

Prepare a solution in a jam jar, as detailed in activity 3 or 4. Suspend the granite base 
stone in the solution using the thread and pencil. Instead of growing around another seed 
crystal, the crystals will grow on the granite base stone.

You may find that crystals form in the bottom of the jar as well as on the pebble. If this 
happens, remove the pebble and re-heat the solution until the crystals dissolve. Allow to 
cool, then put the pebble back into the jar.

Emerald Green

Crystal

Examples:

Examples:

Orange Citrine

Crystal

Lilac Geode

Crystal

Frosty Diamond

Crystal

Red Ruby Geode

Crystal

Moss Geode

Crystal

Содержание Science mad Crystal Growing Lab

Страница 1: ...ebody particularlythemouthandeyes Keepsmallchildrenandanimals awayfromexperiments Keeptheexperimentalsetoutofreachofchildrenunder10yearsold Imported by Trends UK Ltd Trends UK Ltd Greatworth Hall Banb...

Страница 2: ...ove person to fresh air In case of skin contact and burns Wash affected area with plenty of cold water for at least 10 minutes In case of doubt seek medical advice without delay Take the chemical toge...

Страница 3: ...i dish Water Method Pour a small amount of water into the petri dish and place this in the freezer compartment of a fridge freezer Check regularly for the formation of ice crystals in the dish Look cl...

Страница 4: ...in the solution with the pencil balanced on the rim of the jar Adjust the length of the thread so the crystal is under the solution but does not touch the walls of the jar Cover the jar and leave for...

Страница 5: ...grow and the liquid evaporates When all of the liquid has evaporated and the crystals are fully formed gently take the crystals out of the mould and place on your display stand ACTIVITY 10 Creating St...

Страница 6: ...se of the jar remove the seed pebble Reheat the solution and stir until all of the crystals have dissolved Allow to cool and put the seed pebble back in the solution If the crystal is not growing move...

Страница 7: ...12 13 Here is an extra page of notes Chemical Grams ML Date Time Size Time Size Time Size...

Страница 8: ...14 15 Notes Notes...

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