‘Material World: the Six Raw Materials that Shape Modern Civilization’ by Ed Conway is a must read! I ask, no demand! that GR readers add this book to their TBR lists! While a case can be made it is a book of infodumps, Conway’s writing makes the science and history about the science of making things extremely interesting, not dull. There is a lot of non-fiction information to digest in this book, but it is important. The high-tech products which are required for work by farmers, manufacturers, construction workers, white- and blue-collar workers, and which are necessary in most homes, would not exist but for the scientific discoveries of how useful the six materials of sand, salt, iron, copper, oil and lithium turned out to be. These six materials are basic building blocks of almost every single item that is representative of civilization, behind every step of technological progress all of us are familiar with, in almost every product we all casually use without thought every day.
Unfortunately, every one of these basic materials in being transformed into cement, iron, steel, transistors, plastics, gasoline, pharmaceutical drugs, jewelry, cell phones, pencils, computers, electricity, fibre optic cables, glass, silicon chips, toilet paper, electric cars, batteries, trains, airplanes, trucks, headphones, televisions, sound bars, fertilizers, wood preservation, space stations, wind turbines, solar panels, wires, sewer pipes, test tubes, microscopes, MRI machines, scalpels, packaging, every kitchen utensil, pots and pans and kitchen sinks, etc etc etc etc etc etc, on and on, pumps CO2 into the atmosphere when manufactured using these six basic materials which are pulled out of the Earth and transformed by heat, chemicals and mixing and matching with other materials.
The author visits many of the manufacturers using these six materials in producing the products necessary to all of our lives, and he writes of how they are making the products, some of which I mentioned above. One of the discoveries the author made is these manufacturers are very secretive, and they refused the author permission to go into certain parts of their businesses. Even when he got permission to walk around these factories, it took him months, and years in some cases, to get permission to see how they were making stuff. They are companies completely unknown to the public, these companies who are actually behind the making of many components in Apple devices, for example, and they want to keep it that way.
Where are these six basic materials in everything we use today, basically speaking, to be found? How are they extracted out of rocks, mud and pockets in certain layers of the earth beneath our feet? The author visited the sites that are doing this work, and writes of the science behind the work.
The book was written by Conway because he asked himself the question:
”…what are the materials we really depend on? What are the physical ingredients without which civilization really would grind to a halt, and where do they actually come from?”
One of the main points Conway emphasizes in chapter after chapter is how interconnected the world is because of the necessity of acquiring the materials and of manufacturing what we use every day in our homes or carry in our pockets. All of the research and information he writes down in the book is thoroughly backed up by facts and figures, as well as by personal visits.
From the book:
”Look at the smartphone’s packaging. It says it was designed in California and assembled in China, but this is a vast oversimplification, for this miniature computer is a tapestry of technology that comes from all over the world. The display, the glass covering it, the battery, the cameras, the accelerometer, the modem and transceivers, the storage and power management chips; each comes from a different factory before they are assembled in China and then shipped to you.
Much of this activity does not happen in China or California. Indeed, it’s worth noting at this stage that pretty much all the physical components in the phone are not made by Apple itself, which is not really a manufacturer at all, but a brilliant re-packager of the technology made by other people. Even the chips that bear Apple’s name—the A16 Bionic was the latest iPhone chip at the time of writing—are in fact manufactured by another company altogether, Taiwan Semiconductor Manufacturing Company or, as it’s better known, TSMC. That company in turn was only able to make the chip with the help of machines made by another, even more obscure company, ASML. And at the heart of ASML’s machines are critical components made by other companies, some of which will be familiar (the lenses are made by Zeiss, with glass from Schott) and some less so (the lasers are made by another German company, Trumpf.)
All of that covers only a fraction of the journey—the final steps our silicon atom takes before it is admitted into your smartphone. But our journey must begin not at the assembly plant or the silicon foundry where those tiny transistors are etched on to a silicon wafer, but with the very moment the silicon contained in that computer chip was first removed from the ground. It begins not in a manufacturing plant so sterile that there is barely a mite of dust to be found, but amid dirt, smoke and fire.”
“You hear the trucks and the clank of rocks long before you enter the premises [Serrabal Mine, Spain]. But once inside you realise what that blinding white expanse really is: an enormous rock quarry. Serrabal is a quartz mine. The vein of rock that lifts the Pico Sacro and its adjoining hillocks heavenwards is one of the purest quartz deposits to be found anywhere in the world, a rock so white that it is sought after far and wide.
The quartz pulled out of the ground here is sometimes used to make kitchen work surfaces. It is ground down into gravel for ornamental gardens and pure white sand for golf bunkers. But the real reason we have come here is for the bigger lumps of quartz that come from this hillside. These white, dusty chunks of stone are the raw materials that will eventually—months or more likely years down the line— become the next generation of silicon chips…”
“The company that owns the mine is Ferroglobe, a Spanish business which is the world’s biggest silicon metal producer outside of China….”
“The rocks from Serrabal are emptied on to the floor outside the warehouses, a pile of white stone on the grey concrete. After a while they are mixed with coking coal, (a baked form of coal) and woodchips and tipped into a furnace, heated up above 1,800C. What happens in that furnace, where an electrical current is run into the mixture of quartz and coal, remains something of a mystery.
“”Even after more than a hundred years of production, there are still things people don’t understand about what’s happening in this reaction,”” says Håvard Moe, one of the directors of Elkem, a Norwegian company, which is another one of Europe’s biggest silicon producers…”
This quote from the book is only a tiny sample of the interesting things I learned. I know this is an overworked word, but omg this book is AWESOME! And horrifying, when it becomes obvious we cannot stop manufacturing many of these products which in the making of are destroying the environment at the same time, too. The author has a chapter on the energy possibilities of wind power and solar power, but clearly the energy produced by renewable sources is not enough to power the manufacturing machines and the atomic cracking of basic chemicals, gases, rocks and materials necessary for stuff like concrete, steel, etc., stuff without which we would be living like people in the Middle Ages and earlier epochs without electricity, motors, medical equipment to see inside of our bodies without cutting, preserved foods, refrigerators, microwave ovens… and especially smart phones!
I had no idea of the chains of manufacturing the author reveals. One common product might be the result of mines/factories/chemicals from thirty to fifty countries! No country is a manufacturing island, which is one of the biggest takeaways from this book! Remember how Russia’s invasion of Ukraine completely disrupted the supply of natural gas and oil to Europe, stopping the heating of homes as well as the closing down of many many companies that were manufacturing materials necessary to common products in every modern home? The invasion also caused a grain shortage in Africa, leading to riots in some African cities because of rising prices of food. Did you notice the economic disruptions, and economic crashes and vital shipping/transportation stoppages, and the permanent closing of many businesses, to many economies around the world when Covid restrictions stopped everyone from working outside the home? Did you notice the slowness of things coming back to normal (arguably, because things did not exactly come back to normal in many instances even now, as we are still dealing with inflation and shortages of materials two years after). Many companies relied on selling built-up stored products which had been gathering dust in warehouses, while looking for new sources of the necessary hundreds of components to make new replacement products because the shutdown broke a lot of the previous manufacturing chains, which in turn has led to price increases.
The book has extensive sections of Notes, Bibliography and Index. I suspect the reader will want a physical copy, as I do, and will be reading it again and again. I also recommend watching videos about some of the manufacturing companies and machine/mining processes mentioned in the book on Youtube! Absolutely mind-boggling.