Animal behaviour: spiders that simulate to be other spider's prey, to...

Animal behaviuour: spiders that simulate to be other spider's prey, to... eat them.

http://es.wikipedia.org/wiki/Portia

http://en.wikipedia.org/wiki/Portia_%28genus%29

Portias look like leaf detritus caught in a web, and this is often enough to fool web-building spiders, which have poor eyesight.

1st ESO DRAWINGS after looking through binocular loupes and microscopes

 link

What is villamaninita?

Search the internet for the following information about this geological material and write the responses in a WORD file:

 

1.- If villamaninita is a rock: what minerals is it made of?

 

If villamaninita is a mineral: what is it chemical formula?

 

2.- Why was it named this way? Where was it found and described for the first time?

 

3.- Search for a picture of it and download it.

 

4.- Search for a map of the place where it was found for the first time. Copy and paste it in your file.

 

Search for a picture of the mine where it was found and download it. Copy and paste it in your file.

 

5.- Search for the English name of Villamaninita (Villamaninite) and complete the missing information:

 

Chemical formula (again):

Composition:

 

Color:

Cleavage:

Density:

Fracture:

Hardness:

Luster:

Streak:

 

6.- Translate those characteristics into Spanish.

 

7.- Did you know that this mineral existed?

Eduardo G Aragón answer: file