on April 3, 2022
What country has no active volcanoes?
GeologyWhat country has no active volcanoes? Even though Australia is home to nearly 150 volcanoes, none of them has erupted for about 4,000 to 5,000 years! The lack of volcanic activity is due to the island’s location in relation to a tectonic plate, the two layers of the Earth’s crust (or lithosphere). Why there are
on April 3, 2022
What can you do on the coastal range?
GeologyWhat can you do at the coastal region? What to do in Coastal Region Bike Tour to Miraflores and Barranco. Barranco Culinary & Art Experience. Lima Surf Trip. Full day to visit Ballestas islands and Huacachina oasis pick up from Lima. What does the coastal range include? The Coast Range is actually a series of
on April 3, 2022
How can you tell the difference between limestone and marble?
GeologyMarble is a metamorphic rock, and limestone is a sedimentary rock. Limestone is more porous than marble, which is much harder. Limestone has white, gray and black colors, while marble comes in more diverse colors, from green to very light. How can you tell marble from limestone? Marble is usually light colored and is composed
on April 2, 2022
How do bryozoans feed?
GeologyBryozoans feed on plankton and bacteria by sweeping the surrounding water with their lophophore. They are mainly eaten by nudibranchs (sea slugs) and sea spiders. Are bryozoans filter feeders? Bryozoa(Polyzoa/ Ectoprocta/ moss animals) are filter feeders that sieve food particles out of the water using a retractable lophophore, a “crown” of tentacles lined with cilia.
on April 2, 2022
How do tube worms move?
GeologyAlthough the worms have no eyes, they can sense movement and vibrations and will retreat into their protective tubes when threatened. Giant tube worms reproduce by releasing their eggs into the water to be fertilized. After hatching, the young larvae swim down and attach themselves to rocks. How do tube worms work? The tubeworms’ feather-like
on April 2, 2022
Was there an earthquake in San Jose yesterday?
GeologyThere were no significant confirmed earthquakes in or near City of San Jose in the past 24 hours. Was there an earthquake last night in San Jose CA? San Jose Earthquake FAQ The last earthquake in San Jose occurred 8 hours ago: Minor mag. 1.1 earthquake – 9km NE of San Martin, CA, on Thursday,
on April 2, 2022
Why is it impossible to find quartz and olivine in the same rock?
GeologyIn yet other cases there is a true chemical incompatibility. It is because of this that quartz is never found with olivine, corundum, sodalite or lazurite. These minerals are just not chemically stable together. Can quartz and olivine be in the same rock explain? Bowen’s Reaction Series points out that there are commonly occurring mineral
on April 2, 2022
What is Pennsylvania’s state mineral?
GeologyTable of minerals, rocks, stones and gemstones State federal district or territory Mineral Rock or stone Oklahoma Crystal: Hourglass selenite (2005) Rose rock (Barite) Oregon State Twin Minerals: Oregonite (2013) and Josephinite (2013) Thunderegg (1965) Pennsylvania Rhode Island Bowenite serpentine (1966) Cumberlandite (1966) What mineral is Pennsylvania known for? American geologists recognized the importance of
on April 2, 2022
Where do you find Lodestone?
GeologyYou’ll often find lodestone in chests in bastion remnants, but you can also make it yourself with a netherite ingot surrounded by chiseled stone bricks in a crafting grid. To make netherite, you’ll need gold and netherite scraps, which in turn are smelted from ancient debris. Where is lodestone found? Lodestone and other magnetic iron
on April 2, 2022
Which igneous rock is used for cobblestones and landscaping?
GeologyGranite is a very common kind of igneous rock, and it occurs worldwide. Granite cobblestones and curbs are very common in a lot of places – because granite is common in a lot of places. If you go to Hawai’i – which is entirely made of volcanic rock, typically basalt – then you will find